<?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>2174-5145</journal-id>
<journal-title><![CDATA[Revista Española de Nutrición Humana y Dietética]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Esp Nutr Hum Diet]]></abbrev-journal-title>
<issn>2174-5145</issn>
<publisher>
<publisher-name><![CDATA[Academia Española de Nutrición y Dietética]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2174-51452021000400394</article-id>
<article-id pub-id-type="doi">10.14306/renhyd.25.4.1340</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Construcción de un Cuestionario de Frecuencia de Consumo de Alimentos para Adultos Ecuatorianos, estudio transversal]]></article-title>
<article-title xml:lang="en"><![CDATA[Development of Food Frequency Questionnaire for Ecuadorian Adults, cross-sectional study]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morejón Terán]]></surname>
<given-names><![CDATA[Yadira Alejandra]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Manzano]]></surname>
<given-names><![CDATA[Angélica Solís]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Betancourt Ortiz]]></surname>
<given-names><![CDATA[Sarita]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ulloa]]></surname>
<given-names><![CDATA[Victoria Abril]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sandoval]]></surname>
<given-names><![CDATA[Verónica]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Espinoza Fajardo]]></surname>
<given-names><![CDATA[Ana Cristina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carpio-Arias]]></surname>
<given-names><![CDATA[Tannia Valeria]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Federal University of Bahia Research Program Social Change, Asthma and Allergy in Latin America (SCAALA) ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Estatal de Milagro Grupo de Investigación en Nutrición, Dietética, Biotecnología y Análisis de Alimentos ]]></institution>
<addr-line><![CDATA[Milagro ]]></addr-line>
<country>Ecuador</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Escuela Superior Politécnica de Chimborazo Facultad de Salud Pública ]]></institution>
<addr-line><![CDATA[Riobamba ]]></addr-line>
<country>Ecuador</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Hospital San Juan Departamento de Nutrición y Dietética ]]></institution>
<addr-line><![CDATA[Riobamba ]]></addr-line>
<country>Ecuador</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad de Cuenca Facultad de Ciencias Médicas Grupo de investigación &#8220;Salud Pública, Alimentación y Actividad física en el ciclo de la vida&#8221;]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Ecuador</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Escuela Superior Politécnica de Chimborazo Facultad de Salud Pública Grupo de Investigación en Alimentación y Nutrición Humana]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Ecuador</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>25</volume>
<numero>4</numero>
<fpage>394</fpage>
<lpage>402</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S2174-51452021000400394&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S2174-51452021000400394&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S2174-51452021000400394&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción  Las encuestas alimentarias, incluidas el cuestionario de frecuencia de consumo de alimentos (CFCA) son un método económico, relativamente fácil de aplicar y necesario para la evaluación de la dieta de individuos y poblaciones. El objetivo de este estudio fue desarrollar un CFCA para población adulta ecuatoriana.  Material y Métodos  Estudio transversal, en 255 individuos adultos de ambos sexos, entre 18 y 68 años, residentes en 10 provincias del Ecuador. Se aplicó una encuesta recordatorio de 24 horas (R24h) para obtener información sobre el consumo dietético de la población y la construcción del instrumento. La elaboración de la lista de alimentos que compone el CFCA fue hecha a partir de la contribución porcentual de cada alimento para la estimación total de aporte de energía y nutrientes de interés, empleándose el método de Block.  Resultados Se obtuvo un instrumento compuesto por 91 ítems alimentarios distribuidos en 7 categorías. El instrumento fue revisado por expertos de 4 universidades pertenecientes a la región, costa, sierra, y amazonia del Ecuador.  Conclusiones  Este instrumento realiza una aproximación del consumo dietético de las tres regiones del Ecuador continental.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction  Dietary surveys include food consumption frequency questionnaire (CFCA) is an inexpensive method, relatively easy to apply, and necessary for the evaluation of the diet of individuals and populations. The objective of this study was to develop an FFQ for the Ecuadorian adult population.  Material and Methods  Cross-sectional study, in 255 adult individuals of both sexes between 18 and 68 years old residing in 10 provinces of Ecuador. A 24-hour reminder (R24h) was applied to obtain information on the dietary consumption of the population and the construction of the instrument. The preparation of the list of foods that make up the CFCA was made from the percentage contribution of each food for the total estimate of energy and nutrients of interest, using the Block method.  Results An instrument composed of 91 items distributed in 7 categories were obtained. The instrument was reviewed by experts from 4 universities belonging to the region, coast, highlands, and Amazon of Ecuador.  Conclusions  This instrument makes an approximation of the dietary consumption of the three regions of continental Ecuador.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Ingestión de Alimentos]]></kwd>
<kwd lng="es"><![CDATA[Registros de Dieta]]></kwd>
<kwd lng="es"><![CDATA[Adulto]]></kwd>
<kwd lng="es"><![CDATA[Recordatorio de 24 horas]]></kwd>
<kwd lng="es"><![CDATA[Cuestionario de Frecuencia de Consumo de Alimentos]]></kwd>
<kwd lng="es"><![CDATA[Adultos]]></kwd>
<kwd lng="en"><![CDATA[Eating]]></kwd>
<kwd lng="en"><![CDATA[Diet Records]]></kwd>
<kwd lng="en"><![CDATA[Adult]]></kwd>
<kwd lng="en"><![CDATA[24-hour reminder]]></kwd>
<kwd lng="en"><![CDATA[Food consumption frequency questionnaire]]></kwd>
<kwd lng="en"><![CDATA[Adults]]></kwd>
</kwd-group>
</article-meta>
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