<?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>0036-3634</journal-id>
<journal-title><![CDATA[Salud Pública de México]]></journal-title>
<abbrev-journal-title><![CDATA[Salud pública Méx]]></abbrev-journal-title>
<issn>0036-3634</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Salud Pública]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0036-36342017000500518</article-id>
<article-id pub-id-type="doi">10.21149/8080</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Vitamin D status by sociodemographic factors and body mass index in Mexican women at reproductive age]]></article-title>
<article-title xml:lang="es"><![CDATA[Estado de la vitamina D por factores sociodemográficos e índice de masa corporal en mujeres mexicanas en edad reproductiva]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Contreras-Manzano]]></surname>
<given-names><![CDATA[Alejandra]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villalpando]]></surname>
<given-names><![CDATA[Salvador]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Robledo-Pérez]]></surname>
<given-names><![CDATA[Ricardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Salud Pública Centro de Investigación en Nutrición y Salud ]]></institution>
<addr-line><![CDATA[Cuernavaca Morelos]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2017</year>
</pub-date>
<volume>59</volume>
<numero>5</numero>
<fpage>518</fpage>
<lpage>525</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0036-36342017000500518&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0036-36342017000500518&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0036-36342017000500518&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Objective:  To describe the prevalence of Vitamin D deficiency (VDD) and insufficiency (VDI), and the main dietary sources of vitamin D (VD) in a probabilistic sample of Mexican women at reproductive age participating in Ensanut 2012, stratified by sociodemographic factors and body mass index (BMI) categories.  Materials and methods:  Serum concentrations of 25-hydroxyvitamin-D(25-OH-D) were determined using an ELISA technique in 4162 women participants of Ensanut 2012 and classified as VDD, VDI or optimal VD status. Sociodemographic, anthropometric and dietary data were also collected. The association between VDD/VDI and sociodemographic and anthropometry factors was assessed adjusting for potential confounders through an estimation of a multinomial logistic regression model.  Results:  The prevalence of VDD was 36.8%, and that of VDI was 49.8%. The mean dietary intake of VD was 2.56 &#956;g/d. The relative risk ratio (RRR) of VDD or VDI was calculated by a multinomial logistic regression model in 4162 women. The RRR of VDD or VDI were significantly higher in women with overweight (RRR: 1.85 and 1.44, p&lt;0.05), obesity (RRR: 2.94 and 1.93, p&lt;0.001), urban dwelling (RRR:1.68 and 1.31, p&lt;0.06), belonging to the 3rd tertile of income (RRR: 5.32 and 2.22, p&lt;0.001), or of indigenous ethnicity (RRR: 2.86 and 1.70, p&lt;0.05), respectively.  Conclusion:  The high prevalence of VDD/VDI in Mexican women calls for stronger actions from the health authorities, strengthtening the actual policy of food supplementation and recommending a reasonable amount of sun exposure.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Objetivo:  Describir la prevalencia de deficiencia (DVD) e insuficiencia (IVD) de vitamina D (VD), y las principales fuentes dietéticas de VD en una muestra probabilística de mujeres mexicanas en edad reproductiva participantes de la Ensanut 2012, estratificando por factores sociodemográficos y categorías de IMC.  Material y métodos:  Las concentraciones séricas de 25-hidroxivitamina-D (25-OH-D) se midieron utilizando la técnica ELISA en 4162 mujeres participantes de la Ensanut 2012, que fueron clasificadas con DVD, IVD u óptimos niveles de VD. Se recolectaron datos sociodemográficos, antropometría y dieta, y se evaluó su asociación con DVD/IVD por medio de un modelo de regresión logística multinomial.  Resultados:  36.8% de las mujeres presentaron DVD y 49.8% IVD. La media de ingesta de VD fue 2.56 &#956;g/d. La probabilidad de presentar DVD o IVD fue mayor en las mujeres con sobrepeso (RRR: 1.85 y 1.44, p&lt;0.05), obesidad (RRR: 2.94 y 1.93, p&lt;0.001), residentes del área urbana (RRR: 1.68 y 1.31, p&lt;0.06), del tercil 3 de nivel socioeconómico (RRR: 5.32 y 2.22, p&lt;0.001) o indígenas (RRR: 2.86 y 1.70, p&lt;0.05) respectivamente.  Conclusiones:  La alta prevalencia de DVD/IVD en mujeres mexicanas es un llamado a las autoridades de salud para implementar una política de suplementación de alimentos más fuerte y hacer recomendaciones para una razonable exposición al sol.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[vitamin D deficiency]]></kwd>
<kwd lng="en"><![CDATA[25-OH-D]]></kwd>
<kwd lng="en"><![CDATA[women]]></kwd>
<kwd lng="en"><![CDATA[indigenous population]]></kwd>
<kwd lng="en"><![CDATA[obesity]]></kwd>
<kwd lng="es"><![CDATA[deficiencia de vitamina D]]></kwd>
<kwd lng="es"><![CDATA[25-OH-D]]></kwd>
<kwd lng="es"><![CDATA[mujeres]]></kwd>
<kwd lng="es"><![CDATA[indígenas]]></kwd>
<kwd lng="es"><![CDATA[obesidad]]></kwd>
</kwd-group>
</article-meta>
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