<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0034-7531</journal-id>
<journal-title><![CDATA[Revista Cubana de Pediatría]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Pediatr]]></abbrev-journal-title>
<issn>0034-7531</issn>
<publisher>
<publisher-name><![CDATA[Centro Nacional de Información de Ciencias MédicasEditorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0034-75312011000100005</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Curvas de crecimiento de la circunferencia de la cintura en niños y adolescentes habaneros]]></article-title>
<article-title xml:lang="en"><![CDATA[Growth curves of waist circumference in Havana children and adolescents]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Esquivel Lauzurique]]></surname>
<given-names><![CDATA[Mercedes]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rubén Quesada]]></surname>
<given-names><![CDATA[Mercedes]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González Fernández]]></surname>
<given-names><![CDATA[Ciro]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Chávez]]></surname>
<given-names><![CDATA[Lilia]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tamayo Pérez]]></surname>
<given-names><![CDATA[Vilma]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Departamento de Crecimiento y Desarrollo Humano Facultad de Ciencias Médicas Julio Trigo ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Centro de Cibernética Aplicada a la Medicina  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2011</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2011</year>
</pub-date>
<volume>83</volume>
<numero>1</numero>
<fpage>44</fpage>
<lpage>55</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0034-75312011000100005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0034-75312011000100005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0034-75312011000100005&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[INTRODUCCIÓN. En los últimos decenios, el sobrepeso y la obesidad han aumentado en los niños y adolescentes cubanos, por lo que son necesarios instrumentos sencillos que permitan analizar en la práctica asistencial las características y evolución de la obesidad. Por esta razón, se decidió desarrollar curvas de crecimiento de la circunferencia de la cintura en niños y adolescentes habaneros, dimensión que muestra una alta correlación con la masa grasa intraabdominal y, por ende, con un perfil lipídico aterogénico. MÉTODOS. Se estimaron valores de percentiles de esta circunferencia según grupos de edad y sexo, utilizando el método de transformación de potencia de tipo Box-Cox (BCPE), en 4 360 niños y adolescentes entre 7,5 y 19,0 años, que integraron las muestras de los estudios transversales de crecimiento y desarrollo efectuados en La Habana durante los años 1998 y 2005. RESULTADOS. La circunferencia de la cintura aumentó de forma significativa con la edad en uno y otro sexo. Los niños mostraron cifras superiores a las de las niñas y los valores que se obtuvieron tienden a ser inferiores a los reportados en otros estudios. CONCLUSIONES. Estas curvas podrían usarse provisionalmente con propósitos clínicos y epidemiológicos hasta que se disponga de referencias de carácter nacional para la identificación de niños escolares y adolescentes con riesgo de desarrollar trastornos relacionados con la adiposidad visceral.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[INTRODUCTION. In past decades, the excess weight and obesity have increased in Cuban children and adolescents, thus, are necessaries simple tools allowing analyzing in health practice the characteristics and evolution of obesity. By this reason, we decide to develop growth curves of waist circumference in Havanan children and adolescents, a dimension showing a high correlation with the intra-abdominal fatty mass and consequently, with an atherogenic lipid profile. METHODS. Authors estimated the percentile values according to the age groups and the sex, using the potency transformation method type Box-Cox (BCPE) in 4 360 children and adolescents aged between 7,5 and 19,0 included in the sample of cross-sectional studies of growth and development conducted in La Habana in 1998 and 2005. RESULTS. The waist circumference increased in a significant way with age in both sexes. Boys showed figures higher than that of girls and the values obtained trend to be lower than those reported in other studies. CONCLUSIONS. These curves could be used provisionally with clinical and epidemiologic objectives until be available national references to identify the schoolboys and adolescents with a risk to develop disorders related to visceral adiposity.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Circunferencia de la cintura]]></kwd>
<kwd lng="es"><![CDATA[crecimiento]]></kwd>
<kwd lng="es"><![CDATA[niños]]></kwd>
<kwd lng="es"><![CDATA[adolescentes]]></kwd>
<kwd lng="es"><![CDATA[obesidad]]></kwd>
<kwd lng="es"><![CDATA[datos de referencia]]></kwd>
<kwd lng="es"><![CDATA[percentiles]]></kwd>
<kwd lng="en"><![CDATA[Waist circumference]]></kwd>
<kwd lng="en"><![CDATA[growth]]></kwd>
<kwd lng="en"><![CDATA[children]]></kwd>
<kwd lng="en"><![CDATA[adolescents]]></kwd>
<kwd lng="en"><![CDATA[obesity]]></kwd>
<kwd lng="en"><![CDATA[reference data]]></kwd>
<kwd lng="en"><![CDATA[percentiles]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <div align="right"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">    <B>ORIGINALES</B></font></div>     <P ALIGN="left"><font size="2"><b><font size="3" face="Verdana, Arial, Helvetica, sans-serif">    <br>       <br>   <font size="4">Curvas de crecimiento de la circunferencia de la cintura en ni&ntilde;os    y adolescentes habaneros </font></font> </b> </font>      <P ALIGN="left">    <br>         <br>   <font size="2"><b><font size="3" face="Verdana, Arial, Helvetica, sans-serif">Growth curves of waist circumference in Havana children and adolescents   </font>   </b></font>      <P ALIGN="left">    <br>         <br>         ]]></body>
<body><![CDATA[<br>         <br>   <font size="2"><b><font face="Verdana, Arial, Helvetica, sans-serif">Mercedes Esquivel    Lauzurique,<SUP>I</SUP> Mercedes Rub&eacute;n    Quesada,<SUP>II</SUP> Ciro Gonz&aacute;lez    Fern&aacute;ndez,<SUP>III</SUP> Lilia Rodr&iacute;guez    Ch&aacute;vez,<SUP>IV</SUP> Vilma Tamayo P&eacute;rez <SUP>V</SUP></font></b></font>     <P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><SUP>I</SUP>Doctora    en Ciencias M&eacute;dicas. Especialista de II Grado en Pediatr&iacute;a. Investigador    Titular. Departamento de Crecimiento y Desarrollo Humano, Facultad de Ciencias    M&eacute;dicas &#171;Julio Trigo&#187;. La Habana, Cuba. </font>     <br>   <font size="2" face="Verdana, Arial, Helvetica, sans-serif"><SUP>II</SUP>Doctora    en Ciencias Matem&aacute;ticas. Licenciada en Matem&aacute;tica. Profesor Titular.    Centro de Cibern&eacute;tica Aplicada a la Medicina. La Habana, Cuba. </font>        <br>   <font size="2" face="Verdana, Arial, Helvetica, sans-serif"><SUP>III</SUP>M&aacute;ster    en Estad&iacute;stica Aplicada. Licenciado en Matem&aacute;tica. Investigador    Auxiliar. Departamento de Crecimiento y Desarrollo Humano, Facultad de Ciencias    M&eacute;dicas &#171;Julio Trigo&#187;. La Habana, Cuba. </font>     <br>   <font size="2" face="Verdana, Arial, Helvetica, sans-serif"><SUP>IV</SUP>M&aacute;ster    en Inform&aacute;tica en Salud. Licenciada en Cibern&eacute;tica Matem&aacute;tica.    Profesor Auxiliar. Centro de Cibern&eacute;tica Aplicada a la Medicina. La Habana,    Cuba. </font>    <br>   <font size="2" face="Verdana, Arial, Helvetica, sans-serif"><SUP>V</SUP>Especialista    de I Grado en Pediatr&iacute;a. Aspirante a Investigador. Departamento de Crecimiento    y Desarrollo Humano, Facultad de Ciencias M&eacute;dicas &#171;Julio Trigo&#187;.    La Habana, Cuba. </font>      <P ALIGN="left">    <br>         <br>         ]]></body>
<body><![CDATA[<br>         <br> <hr>       <P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>RESUMEN</strong></font>     <P ALIGN="left"><strong><font size="2" face="Verdana, Arial, Helvetica, sans-serif">INTRODUCCI&Oacute;N.</font></strong><font size="2" face="Verdana, Arial, Helvetica, sans-serif"> En los &uacute;ltimos decenios, el sobrepeso y la obesidad han aumentado en    los ni&ntilde;os y adolescentes cubanos, por lo que son necesarios instrumentos sencillos que    permitan analizar en la pr&aacute;ctica asistencial las caracter&iacute;sticas y evoluci&oacute;n de la obesidad. Por esta raz&oacute;n,    se decidi&oacute; desarrollar curvas de crecimiento de la circunferencia de la cintura en ni&ntilde;os y    adolescentes habaneros, dimensi&oacute;n que muestra una alta correlaci&oacute;n con la masa grasa intraabdominal y,    por ende, con un perfil lip&iacute;dico aterog&eacute;nico. </font>    <br>   <font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>M&Eacute;TODOS</B>. Se estimaron valores de percentiles de esta circunferencia seg&uacute;n grupos de edad    y sexo, utilizando el m&eacute;todo de transformaci&oacute;n de potencia de tipo Box-Cox (BCPE), en    4&#160;360 ni&ntilde;os y adolescentes entre 7,5 y 19,0 a&ntilde;os, que integraron las muestras de los estudios    transversales de crecimiento y desarrollo efectuados en La Habana durante los a&ntilde;os 1998 y 2005. </font>       <br>   <font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>RESULTADOS</B>. La circunferencia de la cintura aument&oacute; de forma significativa con la edad    en uno y otro sexo. Los ni&ntilde;os mostraron cifras superiores a las de las ni&ntilde;as y los valores que    se obtuvieron tienden a ser inferiores a los reportados en otros estudios. </font>       <br>   <font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>CONCLUSIONES</B>. Estas curvas podr&iacute;an usarse provisionalmente con prop&oacute;sitos cl&iacute;nicos    y epidemiol&oacute;gicos hasta que se disponga de referencias de car&aacute;cter nacional para la    identificaci&oacute;n de ni&ntilde;os escolares y adolescentes con riesgo de desarrollar trastornos relacionados con la    adiposidad visceral. </font>     <P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>Palabras clave</B>: Circunferencia de la cintura, crecimiento, ni&ntilde;os, adolescentes, obesidad,    datos de referencia, percentiles. </font> <hr>     <P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>ABSTRACT   </strong></font>      <P ALIGN="left"><strong><font size="2" face="Verdana, Arial, Helvetica, sans-serif">INTRODUCTION.</font></strong><font size="2" face="Verdana, Arial, Helvetica, sans-serif"> In past decades, the excess weight and obesity have increased in Cuban    children and adolescents, thus, are necessaries simple tools allowing analyzing in health practice    the characteristics and evolution of obesity. By this reason, we decide to develop growth curves    of waist circumference in Havanan children and adolescents, a dimension showing a high    correlation with the intra-abdominal fatty mass and consequently, with an atherogenic lipid profile.    ]]></body>
<body><![CDATA[<br> </font><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>METHODS</B>. Authors estimated the percentile values according to the age groups and the    sex, using the potency transformation method type Box-Cox (BCPE) in 4 360 children and    adolescents aged between 7,5 and 19,0 included in the sample of cross-sectional studies of growth    and development conducted in La Habana in 1998 and 2005.   </font>     <br> <font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>RESULTS</B>. The waist circumference increased in a significant way with age in both sexes.    Boys showed figures higher than that of girls and the values obtained trend to be lower than    those reported in other studies.  </font>     <br> <font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>CONCLUSIONS</B>. These curves could be used provisionally with clinical and    epidemiologic objectives until be available national references to identify the schoolboys and adolescents with    a risk to develop disorders related to visceral adiposity.  </font>      <P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>Key words</B>: Waist circumference, growth, children, adolescents, obesity, reference data, percentiles.</font> <hr>     <P ALIGN="left">    <br>         <br>         <br>         <br>   <font size="3" face="Verdana, Arial, Helvetica, sans-serif"><B>INTRODUCCI&Oacute;N</B></font>     <P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">El    sobrepeso y la obesidad se han incrementado de manera notable en los ni&ntilde;os    y adolescentes cubanos en el transcurso de las &uacute;ltimas d&eacute;cadas,    tendencia que tambi&eacute;n se ha documentado en otros pa&iacute;ses desarrollados    y en desarrollo.<SUP>1-3</SUP> Esta situaci&oacute;n constituye un problema    importante de salud, ya que la obesidad infantil se asocia al desarrollo, desde    edades tempranas de la vida, de enfermedades cr&oacute;nicas no transmisibles    que incluyen hipertensi&oacute;n, dislipidemia, hiperinsulinemia, trastornos    ortop&eacute;dicos y problemas psicol&oacute;gicos que persisten en la vida    adulta.<SUP>4,5 </SUP> </font>      ]]></body>
<body><![CDATA[<P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Aunque los estimados poblacionales de la prevalencia de sobrepeso y obesidad se    basan habitualmente en el comportamiento del &iacute;ndice de masa corporal (IMC), este es s&oacute;lo un    indicador indirecto del contenido de grasa del cuerpo, ya que la masa corporal es la suma de    diversos componentes y cada uno de ellos influye de manera diferente en el  peso del individuo.    Este &iacute;ndice tampoco permite conocer la distribuci&oacute;n de la grasa, informaci&oacute;n de mucho inter&eacute;s ya    que las complicaciones cardiovasculares y metab&oacute;licas de la obesidad se asocian al el porcentaje    de grasa visceral, que se manifiesta cl&iacute;nicamente en forma de obesidad central o    abdominal.<SUP>6,7</SUP> </font>     <P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Para obtener informaci&oacute;n acerca de la distribuci&oacute;n de grasa se pueden registrar los valores de    los pliegues cut&aacute;neos pero su medici&oacute;n es dif&iacute;cil, requiere de equipos que habitualmente no    est&aacute;n disponibles en la atenci&oacute;n primaria y presentan una sensibilidad menor que la circunferencia    de la cintura que, a su vez, es una medida de f&aacute;cil obtenci&oacute;n, econ&oacute;mica &#8212;ya que solo requiere del    uso de una cinta m&eacute;trica&#8212; y  tiene un bajo error inter e    intraobservador.<SUP>8</SUP> Estudios efectuados en    Brasil, Espa&ntilde;a, Estados Unidos, Inglaterra e Italia, entre otros pa&iacute;ses, han demostrado que en los  ni&ntilde;os    y adolescentes la circunferencia de la cintura es un buen indicador de adiposidad central y que    sus valores elevados se asocian a concentraciones alteradas de colesterol, colesterol de baja    densidad (LDL), colesterol de alta densidad (HDL), triglic&eacute;ridos y    glicemia.<SUP>9, 10 </SUP>Por estas razones, el uso de la circunferencia de la cintura en los ni&ntilde;os y adolescentes se ha ido incrementando en el  transcurso de los &uacute;ltimos a&ntilde;os. </font>     <P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">En los adultos, la Organizaci&oacute;n Mundial de Salud (OMS) y el III Panel de Tratamiento del    Adulto del Programa Nacional de Educaci&oacute;n en Colesterol (NCEP) han propuesto los valores de 102    cm en los hombres y 88 cm en las mujeres, como puntos de corte para considerar el valor de    esta dimensi&oacute;n como un factor de riesgo de enfermedad cardiovascular o como uno de los    criterios diagn&oacute;sticos del s&iacute;ndrome    metab&oacute;lico,<SUP>11</SUP> mientras que la Federaci&oacute;n Internacional de    Diabetes utiliza los valores de 94 y 80 cm respectivamente para los europeos y propone otros    valores espec&iacute;ficos seg&uacute;n    etnia.<SUP>12</SUP> Sin embargo, en los ni&ntilde;os, dado que la magnitud de esta medida    est&aacute; influida por la edad, se requieren criterios que reflejen ese comportamiento y habitualmente    se utilizan valores de percentiles que muestran esta variabilidad. A esta situaci&oacute;n en el an&aacute;lisis de    la circunferencia de la cintura se adiciona su asociaci&oacute;n con factores &eacute;tnicos que tambi&eacute;n    puede contribuir a modificaciones.<SUP>13,      14</SUP> </font>     <P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Todas estas evidencias sugieren que obtener informaci&oacute;n sobre esta dimensi&oacute;n  en los ni&ntilde;os    y adolescentes ser&iacute;a de mucha utilidad para el diagn&oacute;stico y seguimiento de los ni&ntilde;os con    sobrepeso. Con este fin se ha realizado este trabajo, que tiene como objetivo mostrar el comportamiento    de las curvas de crecimiento de la circunferencia de la cintura en ni&ntilde;os y adolescentes cubanos. </font>     <P ALIGN="left">    <br>         <br>   <font size="3" face="Verdana, Arial, Helvetica, sans-serif"><B>M&Eacute;TODOS</B></font>     <P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Las curvas para cada sexo se elaboraron a partir de la informaci&oacute;n recogida en sendos    estudios probabil&iacute;sticos transversales llevados a cabo en la provincia Ciudad de La Habana durante    los a&ntilde;os 1998 y 2005.<SUP>15,16</SUP> En ambos casos la dimensi&oacute;n fue tomada a partir de los 7,5 hasta los    19 a&ntilde;os de edad. El tama&ntilde;o muestral para estas edades en el estudio inicial fue de 2 357 individuos    y de 2 003 en el del a&ntilde;o 2005 . </font>     <P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">La    circunferencia de la cintura se tom&oacute; utilizando la t&eacute;cnica descrita    por Lohman y cols.<SUP>17</SUP> Para ello se situ&oacute; al individuo en posici&oacute;n    de pie, con el abdomen relajado, los brazos a los lados del cuerpo y los pies    unidos y se coloc&oacute; la cinta en un plano horizontal a nivel de la cintura    natural, o sea, en la circunferencia m&iacute;nima del torso. La medida se obtuvo    sin comprimir la piel y al final de una espiraci&oacute;n normal. Se utiliz&oacute;    una cinta m&eacute;trica flexible y la medida se recogi&oacute; con una aproximaci&oacute;n    de 0,1 cent&iacute;metro. </font>      <P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Para    construir las curvas de crecimiento se sigui&oacute; el m&eacute;todo estad&iacute;stico    recomendado por la OMS,<SUP>18</SUP> consistente en ajustar a los datos una    distribuci&oacute;n exponencial con una transformaci&oacute;n de potencia de    tipo Box-Cox (BCPE) y con cuatro par&aacute;metros s<font color="#000000">uavizados    mediante la t&eacute;cnica de ajustador (<I>spline</I>) c&uacute;bico. El modelo    ajustado se puede resumir usando la notaci&oacute;n:</font></font>     ]]></body>
<body><![CDATA[<P ALIGN="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><font color="#000000">    BCPE (X=x, gl(&mu;)=n1, gl(&sigma;)=n2, gl(&nu;)=n3, gl(&tau;)=n4) </font></font>     <P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><font color="#000000">donde    ni, i=1,2,3,4 son los grados de libertad correspondientes a cada uno de los    par&aacute;metros del modelo, y X es la edad o la edad elevada a una potencia.    </font></font>      <P ALIGN="left"><font color="#000000" size="2" face="Verdana, Arial, Helvetica, sans-serif">Se procedi&oacute; de la manera siguiente: </font>     <blockquote>       <p align="left"><font color="#000000" size="2" face="Verdana, Arial, Helvetica, sans-serif">1.     Se seleccion&oacute; el modelo que mejor se ajustaba a los datos para ambos sexos del estudio      de 1998. Result&oacute; ser el modelo BCPE (X=x<SUP>1.7</SUP>, gl(&mu;)=4, gl(&sigma;)=2, gl(&nu;)=2, gl(&tau;)=2) para el sexo masculino y el modelo BCPE (X=x, gl(&mu;)=3, gl(&sigma;)=2, gl(&nu;)=2, gl(&tau;)=1) para el sexo femenino. </font>  </p>       <p align="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">2.     Se construyeron las curvas de percentiles suavizados y se compararon con las emp&iacute;ricas.      En general, se observ&oacute; que las curvas suavizadas describen apropiadamente el      comportamiento de las emp&iacute;ricas, sobre todo hasta los valores correspondientes al percentil 75. </font>  </p>       <p align="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">3.     Partiendo de los modelos ya ajustados se procedi&oacute; a la construcci&oacute;n de las curvas para      el a&ntilde;o 2005 y se compararon con las obtenidas para el a&ntilde;o 1998. Ello permiti&oacute; verificar      la factibilidad de producir las curvas de crecimiento de circunferencia de cintura      combinando los datos de ambas muestras. </font>  </p>       <p align="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">4.     Se aplicaron los modelos seleccionados a las muestras combinadas  y  se construyeron      las correspondientes curvas de crecimiento.      </font>  </p>       <p align="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">5.      Todo el procedimiento se realiz&oacute; usando el paquete GAMLSS (Mikis Stasinopoulos      and Bob Rigby with contributions from Calliope Akantziliotou. (2008). GAMLSS:      Generalized Additive Models for Location Scale and Shape. R package version      1.9-9. Disponible en: <U><FONT  COLOR="#0000ff"><a href="http://www.gamlss.com/" target="_blank">http://www.gamlss.com/</a></FONT></U>)      </font> </p> </blockquote>     <P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Adem&aacute;s, se compar&oacute; el valor de la mediana de esta &uacute;ltima variante con las cifras reportadas    por otros autores. </font>     ]]></body>
<body><![CDATA[<P ALIGN="left">    <br>         <br>   <font size="3" face="Verdana, Arial, Helvetica, sans-serif"><B>RESULTADOS</B></font>     <P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Las <a href="#tabla1">tablas 1</a>, <a href="#tabla2">2</a> y <a href="#tabla3">3</a> presentan los percentiles de la circunferencia de la cintura en cada    investigaci&oacute;n y la combinaci&oacute;n de ambas. </font>     <P ALIGN="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><a name="tabla1"></a><B>Tabla 1.</B> Percentiles de circunferencia de la cintura (estudio 1998) </font>     <div align="left">   <table border="1" align="center" cellpadding="0" cellspacing="3">     <tr>       <td width="64" rowspan="2">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Edad (a&ntilde;os)</font></p></td>       <td width="64" rowspan="2">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">n</font></p></td>       <td width="453" colspan="7">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Percentiles</font></p></td>     </tr>     <tr>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">3</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">10</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">25</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">50</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">75</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">90</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">97</font></p></td>     </tr>     <tr>       <td width="581" colspan="9" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Sexo masculino</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">54</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">49,3</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">50,6</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">52,2</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">54,2</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">56,8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">60,2</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">65,6</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">9</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">124</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">50,0</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">51,5</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">53,1</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">55,2</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,9</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">61,4</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">66,9</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">10</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">126</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">51,0</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">52,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">54,3</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">56,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">59,3</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,9</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">68,5</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">11</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">131</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">52,2</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">53,9</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">55,8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">58,1</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">61,1</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">64,8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">70,4</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">12</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">158</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">53,7</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">55,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,6</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">60,1</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">63,2</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">67,0</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">72,4</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">13</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">166</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">55,2</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,3</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">59,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,2</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">65,4</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">69,3</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">74,3</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">14</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">150</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">56,6</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">58,9</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">61,3</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">64,1</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">67,3</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">71,0</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">75,6</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">15</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">96</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">60,3</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,9</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">65,7</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">68,8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">72,4</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">76,9</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">16</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">67</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">58,7</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">61,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">64,1</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">66,9</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">70,0</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">73,8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">78,7</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">17</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">67</font></p></td>       <td width="70" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">59,7</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,7</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">65,6</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">68,4</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">71,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">75,6</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">81,2</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">18</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">61</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">61,1</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">64,6</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">67,8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">70,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">73,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">77,8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">84,2</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Total</font></p></td>       <td width="517" colspan="8" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">1200</font></p></td>     </tr>     <tr>       <td width="581" colspan="9" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Sexo femenino</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">8</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">63</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">45,6</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">47,3</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">49,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">52,3</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">56,2</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">61,1</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">68,7</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">9</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">128</font></p></td>       <td width="70" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">46,8</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">48,6</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">50,8</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">53,9</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,8</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,6</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">69,4</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">10</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">165</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">48,0</font></p></td>       <td width="64" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">50,0</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">52,3</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">55,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">59,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">64,0</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">70,2</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">11</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">172</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">49,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">51,5</font></p></td>       <td width="64" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">53,9</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,0</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">60,9</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">65,3</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">71,0</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">12</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">165</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">51,1</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">53,2</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">55,6</font></p></td>       <td width="64" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">58,7</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">66,6</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">71,7</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">13</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">117</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">52,9</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">55,0</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">60,4</font></p></td>       <td width="64" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">64,1</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">68,0</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">72,7</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">14</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">104</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">54,5</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">56,6</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">59,0</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,1</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">65,7</font></p></td>       <td width="64" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">69,5</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">73,9</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">15</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">72</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">55,6</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,8</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">60,3</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">63,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">66,9</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">70,6</font></p></td>       <td width="64" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">74,8</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">16</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">56,3</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">58,6</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">61,1</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">64,2</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">67,8</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">71,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">75,5</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">17</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">47</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">56,7</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">59,0</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">61,6</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">64,8</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">68,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">72,0</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">76,0</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">18</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">67</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,0</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">59,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,1</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">65,3</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">69,0</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">72,7</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">76,8</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Total</font></p></td>       <td width="517" colspan="8" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">1157 </font></p></td>     </tr>   </table> </div>     ]]></body>
<body><![CDATA[<p align="left">&nbsp;</p>     <P ALIGN="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B><a name="tabla2"></a>Tabla 2</B>. Percentiles de circunferencia de la cintura (estudio 2005)</font>     <div align="left">   <table border="1" align="center" cellpadding="0" cellspacing="3">     <tr>       <td width="64" rowspan="2">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Edad (a&ntilde;os)</font></p></td>       <td width="64" rowspan="2">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">n</font></p></td>       <td width="453" colspan="7">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Percentiles</font></p></td>     </tr>     <tr>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">3</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">10</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">25</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">50</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">75</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">90</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">97</font></p></td>     </tr>     <tr>       <td width="581" colspan="9" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Sexo masculino</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">53</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">49,0</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">50,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">52,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">55,2</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">58,7</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,6</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">67,8</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">9</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">77</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">49,6</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">51,2</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">53,1</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">56,1</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">59,8</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">64,1</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">69,8</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">10</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">76</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">50,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">52,1</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">54,1</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,2</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">61,4</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">66,1</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">72,4</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">11</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">85</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">51,9</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">53,4</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">55,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">58,8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">63,3</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">68,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">75,5</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">12</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">142</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">53,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">55,1</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,2</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">60,6</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">65,2</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">70,6</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">78,3</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">13</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">158</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">55,0</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">56,7</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">59,0</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,2</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">66,7</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">72,0</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">79,4</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">14</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">137</font></p></td>       <td width="70" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">56,4</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">58,4</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">60,8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">63,9</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">67,8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">72,7</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">79,7</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">15</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">81</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">58,1</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">60,4</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">65,7</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">69,2</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">73,8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">80,6</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">16</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">73</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">60,1</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,5</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">65,0</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">67,8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">71,1</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">75,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">82,3</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">17</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">54</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">61,7</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">64,1</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">66,6</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">69,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">72,9</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">77,3</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">83,8</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">18</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">54</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,4</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">64,8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">67,4</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">70,4</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">74,0</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">78,4</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">84,3</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Total</font></p></td>       <td width="517" colspan="8" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">990</font></p></td>     </tr>     <tr>       <td width="581" colspan="9" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Sexo femenino</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">51</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">44,6</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">46,7</font></p></td>       <td width="64" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">49,2</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">52,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">56,2</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">60,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">65,3</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">9</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">96</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">46,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">48,5</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">51,0</font></p></td>       <td width="64" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">54,3</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">58,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">63,0</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">68,8</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">10</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">123</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">48,2</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">50,3</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">52,8</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">56,1</font></p></td>       <td width="64" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">60,3</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">65,3</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">71,9</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">11</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">153</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">49,9</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">52,0</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">54,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,8</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,1</font></p></td>       <td width="64" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">67,3</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">74,3</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">12</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">137</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">51,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">53,5</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">56,0</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">59,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">63,6</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">68,7</font></p></td>       <td width="64" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">75,6</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">13</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">116</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">53,0</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">55,0</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,5</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">60,8</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">64,9</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">69,8</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">76,2</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">14</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">87</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">54,5</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">56,5</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">58,9</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,1</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">66,1</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">70,7</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">76,8</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">15</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">75</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">55,8</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,8</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">60,1</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">63,3</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">67,2</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">71,6</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">77,5</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">16</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">64</font></p></td>       <td width="70" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">56,8</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">58,8</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">61,2</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">64,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">68,3</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">72,7</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">78,5</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">17</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">67</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,2</font></p></td>       <td width="64" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">59,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">61,8</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">65,1</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">69,1</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">73,6</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">79,4</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">18</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">44</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,2</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">59,4</font></p></td>       <td width="64" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,0</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">65,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">69,6</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">74,1</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">79,8</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Total</font></p></td>       <td width="517" colspan="8" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">1013</font></p></td>     </tr>   </table> </div>     <P ALIGN="center">    <br>         <br>         ]]></body>
<body><![CDATA[<br>   <font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B><a name="tabla3"></a>Tabla 3.</B> Percentiles de circunferencia de la cintura     <br> (estudios 1998 y 2005, combinados)</font>     <div align="left">   <table border="1" align="center" cellpadding="0" cellspacing="3">     <tr>       <td width="64" rowspan="2">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Edad (a&ntilde;os)</font></p></td>       <td width="64" rowspan="2">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">n</font></p></td>       <td width="443" colspan="7">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Percentiles</font></p></td>     </tr>     <tr>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">3</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">10</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">25</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">50</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">75</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">90</font></p></td>       <td width="54" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">97</font></p></td>     </tr>     <tr>       <td width="571" colspan="9" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Sexo masculino</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">107</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">49,2</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">50,7</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">52,4</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">54,6</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,4</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">61,2</font></p></td>       <td width="54" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">67,1</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">9</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">201</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">49,8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">51,4</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">53,2</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">55,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">58,6</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,6</font></p></td>       <td width="54" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">68,8</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">10</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">202</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">50,8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">52,4</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">54,2</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">56,7</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">60,0</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">64,3</font></p></td>       <td width="54" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">70,9</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">11</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">216</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">52,0</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">53,4</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">55,7</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">58,3</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">61,8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">66,3</font></p></td>       <td width="54" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">73,3</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">12</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">300</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">53,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">55,3</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,4</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">60,2</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">63,8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">68,5</font></p></td>       <td width="54" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">75,5</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">13</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">324</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">55,0</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,0</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">59,2</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,1</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">65,8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">70,4</font></p></td>       <td width="54" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">76,9</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">14</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">287</font></p></td>       <td width="70" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">56,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">58,7</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">61,1</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">64,0</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">67,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">71,8</font></p></td>       <td width="54" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">77,7</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">15</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">177</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,9</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">60,4</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,9</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">65,7</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">69,0</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">73,1</font></p></td>       <td width="54" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">78,8</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">16</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">140</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">59,2</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">61,9</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">64,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">67,3</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">70,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">74,6</font></p></td>       <td width="54" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">80,5</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">17</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">121</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">60,4</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">63,2</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">66,0</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">68,9</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">72,1</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">76,4</font></p></td>       <td width="54" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">82,3</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">18</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">115</font></p></td>       <td width="70" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">61,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">64,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">67,5</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">70,5</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">73,9</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">78,2</font></p></td>       <td width="54" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">84,0</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Total</font></p></td>       <td width="507" colspan="8" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">2190</font></p></td>     </tr>     <tr>       <td width="571" colspan="9" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Sexo femenino</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">8</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">114</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">45,7</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">47,4</font></p></td>       <td width="64" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">49,5</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">52,5</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">56,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">61,1</font></p></td>       <td width="54" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">67,4</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">9</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">224</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">47,0</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">48,8</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">51,0</font></p></td>       <td width="64" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">54,1</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">58,2</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,9</font></p></td>       <td width="54" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">69,4</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">10</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">288</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">48,2</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">50,2</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">52,5</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">55,7</font></p></td>       <td width="64" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">59,8</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">64,6</font></p></td>       <td width="54" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">71,2</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">11</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">325</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">49,6</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">51,7</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">54,1</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,3</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">61,4</font></p></td>       <td width="64" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">66,2</font></p></td>       <td width="54" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">72,7</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">12</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">302</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">51,2</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">53,3</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">55,8</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">59,0</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,9</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">67,5</font></p></td>       <td width="54" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">73,7</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">13</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">233</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">52,8</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">55,0</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,5</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">60,6</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">64,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">68,8</font></p></td>       <td width="54" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">74,6</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">14</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">191</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">54,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">56,6</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">59,1</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,1</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">65,8</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">70,0</font></p></td>       <td width="54" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">75,6</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">15</font></p></td>       <td width="64" valign="top">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">147</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">55,6</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,8</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">60,3</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">63,3</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">66,9</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">71,1</font></p></td>       <td width="54" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">76,5</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">16</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">121</font></p></td>       <td width="70" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">56,5</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">58,8</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">61,3</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">64,3</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">67,9</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">72,1</font></p></td>       <td width="54" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">77,6</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">17</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">114</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,1</font></p></td>       <td width="64" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">59,3</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">61,9</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">64,9</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">68,6</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">72,9</font></p></td>       <td width="54" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">78,6</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">18</font></p></td>       <td width="64" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">111</font></p></td>       <td width="70" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">57,4</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">59,6</font></p></td>       <td width="64" valign="bottom">    ]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">62,2</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">65,3</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">69,0</font></p></td>       <td width="64" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">73,5</font></p></td>       <td width="54" valign="bottom">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">79,6</font></p></td>     </tr>     <tr>       <td width="64" valign="top">    <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Total</font></p></td>       <td width="507" colspan="8" valign="top">    <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">2170</font></p></td>     </tr>   </table> </div>     <p align="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">    <br>   Las <a href="#fig1">figuras 1</a> y <a href="#fig2">2</a> muestran las curvas    ajustadas de la circunferencia de la cintura en la variante combinada.</font></p>     <p align="center"><a name="fig1"></a><img src="/img/revistas/ped/v83n1/f0105111.jpg" width="517" height="326"></p>     
]]></body>
<body><![CDATA[<p align="center">&nbsp;</p>     <p align="center"><a name="fig2"></a><img src="/img/revistas/ped/v83n1/f0205111.jpg" width="515" height="297"></p>     
<P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">    <br>   En todos los casos se puede observar que los valores de esta circunferencia se incrementan con    la edad y que las ni&ntilde;as muestran cifras inferiores a las de los ni&ntilde;os en todas las edades. Los    resultados del estudio de 1998 muestran, en general, valores ligeramente inferiores a los del 2005 y la    uni&oacute;n de ambos, como era de esperar, muestra un comportamiento intermedio. </font>     <P ALIGN="left">    <br>         <br>   <font size="3" face="Verdana, Arial, Helvetica, sans-serif"><B>DISCUSI&Oacute;N</B></font>     <P ALIGN="left"> <font size="2" face="Verdana, Arial, Helvetica, sans-serif">    En este art&iacute;culo se presenta la distribuci&oacute;n de los valores de    la circunferencia de la cintura en una muestra probabil&iacute;stica, representativa    de la poblaci&oacute;n de 8 a 18 a&ntilde;os de la provincia de Ciudad de La    Habana, capital del pa&iacute;s, que incluye aproximadamente la quinta parte    de la poblaci&oacute;n cubana. </font>      <P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">El dise&ntilde;o muestral de las investigaciones que se utilizaron en este estudio tuvo como objetivo    la estimaci&oacute;n de valores centrales de las variables antropom&eacute;tricas que se incluyeron en ellas    para compararlos, obtener el comportamiento de sus tendencias con el transcurso del tiempo y    analizar las variaciones inducidas en el desarrollo f&iacute;sico de la poblaci&oacute;n de Ciudad de La Habana menor    de 20 a&ntilde;os, como consecuencia de las modificaciones que ocurrieron en sus condiciones de    vida entre uno y otro estudio. Al a&ntilde;adir a este prop&oacute;sito inicial la obtenci&oacute;n de valores de    percentiles que muestren el comportamiento de la variabilidad de la distribuci&oacute;n de esta medida se    encontr&oacute; que, en algunas edades de la adolescencia, exist&iacute;an escasos valores en los extremos de    la distribuci&oacute;n, lo que motiv&oacute; la decisi&oacute;n de reunir la informaci&oacute;n procedente de    ambas investigaciones. De este modo, la base de datos que se emple&oacute; para la obtenci&oacute;n de los    valores que finalmente se proponen procede de  una muestra mayor que la de cada estudio aislado;    esta decisi&oacute;n permiti&oacute; lograr un ajuste m&aacute;s adecuado de los datos en todos los grupos etarios en uno    y otro sexo. </font>     <P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"> Los    valores de las curvas ajustadas de los percentiles 3, 10, 25, 50, 75, 90 y 97    de la circunferencia de la cintura (<a href="#fig1">figuras 1</a> y <a href="#fig2">2</a>)    siempre fueron superiores en los ni&ntilde;os y en ambos casos aumentaron con    la edad, aunque el incremento absoluto fue mayor en el sexo masculino, que concluy&oacute;    con un comportamiento francamente ascendente, mientras que en las ni&ntilde;as    se observ&oacute; una tendencia hacia la estabilizaci&oacute;n de esta medida.    La variabilidad entre percentiles extremos fue mayor inicialmente en las ni&ntilde;as    pero, posteriormente, result&oacute; similar y concluy&oacute; siendo ligeramente    inferior que en los varones en las edades finales estudiadas. </font>      ]]></body>
<body><![CDATA[<P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Al comparar el comportamiento de los valores de la mediana obtenidos en este trabajo con    los informados por otros autores,<SUP>19-23</SUP> se encontr&oacute; que tend&iacute;an a ser inferiores. Entre los factores    que podr&iacute;an explicar este comportamiento se encuentran, por una parte, la t&eacute;cnica que se emple&oacute;    para la obtenci&oacute;n de la medida y, por otra, la posible influencia de factores &eacute;tnicos. </font>     <P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">La    medici&oacute;n de la cintura se puede realizar a diferentes niveles; no existe    un acuerdo acerca de a qu&eacute; nivel debe realizarse y ello induce diferencias    en sus valores.<SUP>24,25 </SUP>Wang y cols. han se&ntilde;alado que en la literatura    se encuentran hasta 14 descripciones diferentes del sitio de medici&oacute;n    de esta dimensi&oacute;n, los que agrupados en 4 localizaciones les permiti&oacute;    conocer que el que se utiliz&oacute; en este estudio muestra valores significativamente    inferiores a los del resto de los sitios analizados.<SUP>26</SUP> Entre estos,    se ha se&ntilde;alado que el situado a nivel de la circunferencia m&iacute;nima    del torso y el sitio a nivel del punto medio entre las costillas y la cresta    il&iacute;aca representan los m&aacute;s estrechamente asociados con riesgo    metab&oacute;lico en ni&ntilde;os y ni&ntilde;as con sobrepeso.<SUP>27 </SUP>    </font>      <P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">En    cuanto a los factores &eacute;tnicos, se ha reportado &#8212;y tambi&eacute;n    se ha observado en los ni&ntilde;os cubanos (datos no mostrados)&#8212; que    los ni&ntilde;os afroamericanos tienden a presentar valores inferiores de circunferencia    de la cintura que los europeoamericanos, y que los criterios para el diagn&oacute;stico    de obesidad abdominal y de asociaci&oacute;n con riesgo cardiovascular difieren    entre los distintos grupos &eacute;tnicos.<SUP>14,28</SUP> </font>      <P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Frente a la ausencia actual de valores con representatividad nacional de esta dimensi&oacute;n se    propone el uso provisional de estas curvas, unido con la valoraci&oacute;n del &iacute;ndice de masa corporal,    para evaluar la situaci&oacute;n nutricional y la adiposidad con prop&oacute;sitos asistenciales y    epidemiol&oacute;gicos. Las recomendaciones para su interpretaci&oacute;n a&uacute;n est&aacute;n por definirse, aunque la experiencia    previa con otras dimensiones antropom&eacute;tricas aconsejar&iacute;a el uso del percentil 90 como posible l&iacute;mite superior de la normalidad,  el rango de valores entre los percentiles 90-97 como posible  situaci&oacute;n de riesgo y las cifras que se encuentran m&aacute;s all&aacute; del percentil 97 como posibles valores  francamente at&iacute;picos para esta poblaci&oacute;n. Sin embargo, se requerir&aacute; de otros estudios que analicen la  asociaci&oacute;n de estas ubicaciones con el comportamiento de otras variables antropom&eacute;tricas y  bioqu&iacute;micas para validar estos criterios e identificar  valores de transici&oacute;n con los puntos de corte  internacionales que se utilizan para la poblaci&oacute;n adulta. </font>     <P ALIGN="left">    <br>         <br>   <font size="3" face="Verdana, Arial, Helvetica, sans-serif"><B>REFERENCIAS BIBLIOGR&Aacute;FICAS</B></font>     <!-- ref --><P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">1.     Esquivel M, Gonz&aacute;lez C. Excess weight and adiposity in children and adolescents in    Havana Cuba, Cuba: Prevalence and trends 1972 to 2005. MEDICC Review. 2009;12(2):13-8. </font>    <!-- ref --><P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">2.     WHO. Population-based prevention strategies for childhood obesity: report of a WHO    forum and technical meeting. Geneva: WHO; 2010. </font>    <!-- ref --><P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">3.     Kelishadi R. Childhood overweight, obesity and the metabolic syndrome in    developing countries. Epidemiologic Reviews. 2007;29:62-76.  </font>    <!-- ref --><P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">4.    de Ferranti SD, Gauvreau K, Ludwig DS, <I>et al</I>. Prevalence of the metabolic    syndrome in American adolescents: findings from the Third National Health and    Nutrition Examination Survey. Circulation. 2004;110:2494-97. </font>    <!-- ref --><P ALIGN="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">5.     Bellizi WC, Dietz WH. Workshop on childhood obesity: summary of the discussion. 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<body><![CDATA[<!-- ref --><P align="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">24. <FONT COLOR="#000000">Sung    RY, So      HK, Choi        KC, Nelson          EA, Li            AM, Yin              JA, Kwok                CW, Ng                  PC, Fok                    TF. Waist circumference and waist-to-height ratio of Hong Kong Chinese children. BMC Public Health. 2008; 8:324. </FONT></font>    <!-- ref --><P ALIGN="left"><font color="#000000" size="2" face="Verdana, Arial, Helvetica, sans-serif">25.     Horlick M. Measurement matters. J Pediatr. 2010;156 (2):178-9. </font>    <!-- ref --><P ALIGN="left"><font color="#000000" size="2" face="Verdana, Arial, Helvetica, sans-serif">26.     Wang J, Thornton JC, Bari S, Williamson B, Gallagher D, Heymsfield SB, Horlick M,    Kotler D, Laferr&egrave;re B, Mayer L, Pi-Sunyer FJ, Pierson RN Comparisons of waist    circumferences measured at 4 sites Am J Clin Nutr 2003;77:37984. </font>    <!-- ref --><P align="left"><font color="#000000" size="2" face="Verdana, Arial, Helvetica, sans-serif">27. Johnson    ST, Kuk      JL, Mackenzie        KA, Huang          TT, Rosychuk            RJ, Ball              GD. Metabolic risk varies according to waist circumference measurement site in overweight boys and girls. J Pediatr. 2010;156(2):247-52. </font>    <!-- ref --><P align="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">28.    Fern&aacute;ndez JR, Redden DT, Pietrobelli A, Allibon DB. Waist circumference    percentiles in nationally representative samples of african-american, european-american,    and mexican-american children and adolescents. J Pediatr. 2004;145:439-44. </font>    <P ALIGN="left">    <br>         <br>         <br>         <br>   <font size="2" face="Verdana, Arial, Helvetica, sans-serif">Recibido: 25 de noviembre de 2010.</font>         ]]></body>
<body><![CDATA[<br>   <font size="2" face="Verdana, Arial, Helvetica, sans-serif">Aprobado: 16 de diciembre de 2010.</font>       <br>       <br>       <br>       <br>   <font size="2" face="Verdana, Arial, Helvetica, sans-serif"><I>Mercedes Esquivel Lauzurique.</I> Departamento de Crecimiento y Desarrollo Humano, Facultad    de Ciencias M&eacute;dicas &#171;Julio Trigo&#187;. Calzada de Bejucal, Km 7 &#189;, Arroyo Naranjo. La Habana, Cuba. </font>       <br>   <font size="2" face="Verdana, Arial, Helvetica, sans-serif">Correo electr&oacute;nico: <a href="mailto:mesqui@infomed.sld.cu">mesqui@infomed.sld.cu</a></font>      ]]></body><back>
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