<?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>1665-1146</journal-id>
<journal-title><![CDATA[Boletín médico del Hospital Infantil de México]]></journal-title>
<abbrev-journal-title><![CDATA[Bol. Med. Hosp. Infant. Mex.]]></abbrev-journal-title>
<issn>1665-1146</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Salud, Hospital Infantil de México Federico Gómez]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1665-11462019000500225</article-id>
<article-id pub-id-type="doi">10.24875/bmhim.19000161</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Factores sociodemográficos asociados con los modos de transporte en escolares y adolescentes mexicanos]]></article-title>
<article-title xml:lang="en"><![CDATA[Commuting to school among Mexican schoolchildren and adolescents]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ortiz-Hernández]]></surname>
<given-names><![CDATA[Luis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vega-López]]></surname>
<given-names><![CDATA[Ana V.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ayala-Hilario]]></surname>
<given-names><![CDATA[Carolina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma Metropolitana Departamento de Atención a la Salud ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2019</year>
</pub-date>
<volume>76</volume>
<numero>5</numero>
<fpage>225</fpage>
<lpage>236</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1665-11462019000500225&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1665-11462019000500225&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1665-11462019000500225&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: Los modos activos de transporte (caminar o andar en bicicleta) tienen efectos benéficos para la salud, por lo cual deben identificarse factores que los promuevan. El objetivo de este estudio fue analizar la relación de los modos de transporte utilizados por la población pediátrica mexicana para acudir a la escuela con las características sociodemográficas, socioeconómicas y de inseguridad pública a nivel estatal.  Métodos:  Se estimó la frecuencia de los modos de transporte utilizados por los escolares y adolescentes para trasladarse a la escuela (con la base de la Encuesta Intercensal 2015). En un análisis ecológico (i.e., entidades federativas como unidades de observación) se obtuvieron correlaciones con estadísticas a nivel estatal con inseguridad alimentaria, nivel de urbanización y mortalidad por muertes violentas.  Resultados:  El modo de transporte más frecuente fue caminar (66.2%), seguido por el automóvil (16.2%) y el transporte público (15.3%). El transporte activo fue más frecuente en individuos del sexo masculino, escolares, personas de nivel socioeconómico bajo, zonas rurales, la región sur y aquellos cuyo traslado requería menos de 15 minutos. El transporte pasivo fue más frecuente en individuos del sexo femenino, adolescentes, personas de nivel socioeconómico alto y en zonas urbanas. En los estados más urbanizados fue menos frecuente el transporte activo y más prevalente el trasporte motorizado. La inseguridad pública se relacionó negativamente con el uso de bicicleta.  Conclusiones:  Se requiere mantener o incrementar el uso de modos de transporte activos en la población pediátrica mexicana mediante políticas públicas que mejoren el entorno y garanticen ambientes seguros.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Background: Active commuting (walking or cycling) is associated with benefits to health; thus, it is required to identify factors that promote it. The objective of this study was to analyze the relationship between the transport modes used by Mexican pediatric population to commute to school with sociodemographic and socioeconomic individual characteristics and public insecurity at the state level.  Methods:  The frequency of transport modes used by schoolchildren and adolescents to commute to school (walking, cycling, private car and public transport) were estimated using the database of the Encuesta Intercensal 2015. In an ecological analysis (i.e., states as observation units) correlations with food insecurity, urbanization level, and violent deaths statistics at state-level were obtained.  Results:  The most frequent transportation mode was walking (66.2%), followed by car (16.2%) and public transportation (15.3%). Active commuting (walking or cycling) was more frequent in males, schoolchildren, low socioeconomic status, living in rural or southern areas and those who spent &lt;15 min to commute. Passive commute was more frequent among females, adolescents, high socioeconomic status, and living in urban areas. In the more urbanized states, active transportation was less frequent, but motorized transportation was more prevalent. Public insecurity was negatively related to cycling.  Conclusions:  Maintaining or increasing active commuting among Mexican pediatric population is necessary through public policies aimed to improve physical and social environment.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Transporte]]></kwd>
<kwd lng="es"><![CDATA[Escuela]]></kwd>
<kwd lng="es"><![CDATA[Niños]]></kwd>
<kwd lng="es"><![CDATA[Adolescentes]]></kwd>
<kwd lng="es"><![CDATA[Urbanización]]></kwd>
<kwd lng="es"><![CDATA[México]]></kwd>
<kwd lng="en"><![CDATA[Transportation]]></kwd>
<kwd lng="en"><![CDATA[Students]]></kwd>
<kwd lng="en"><![CDATA[Child]]></kwd>
<kwd lng="en"><![CDATA[Adolescents]]></kwd>
<kwd lng="en"><![CDATA[Urbanization]]></kwd>
<kwd lng="en"><![CDATA[Mexico]]></kwd>
</kwd-group>
</article-meta>
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