{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,6]],"date-time":"2026-02-06T21:47:22Z","timestamp":1770414442862,"version":"3.49.0"},"reference-count":37,"publisher":"Cambridge University Press (CUP)","issue":"1","license":[{"start":{"date-parts":[[2014,1,14]],"date-time":"2014-01-14T00:00:00Z","timestamp":1389657600000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":["journals.cambridge.org"],"crossmark-restriction":true},"short-container-title":["Public Health Nutr."],"published-print":{"date-parts":[[2015,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec id=\"S1368980013003431_abs1\" sec-type=\"general\"><jats:title>Objective<\/jats:title><jats:p>To assess the reproducibility and validity among adults in the Southern Cone of Latin America (Argentina, Chile and Uruguay) of a self-administered FFQ to be used in the CESCAS I Study, an ongoing observational prospective cohort study to detect and follow up CVD and their risk factors, as well as in other epidemiological studies.<\/jats:p><\/jats:sec><jats:sec id=\"S1368980013003431_abs2\" sec-type=\"general\"><jats:title>Design<\/jats:title><jats:p>Relative validity of the FFQ was evaluated by comparing nutrient and selected food group intakes with those from three 24 h recalls (24HR) administered over 6 months. The FFQ was administered at baseline (FFQ1) and again after 3 months (FFQ2).<\/jats:p><\/jats:sec><jats:sec id=\"S1368980013003431_abs3\" sec-type=\"general\"><jats:title>Setting<\/jats:title><jats:p>Primary-care centres in Argentina, Chile and Uruguay.<\/jats:p><\/jats:sec><jats:sec id=\"S1368980013003431_abs4\" sec-type=\"subjects\"><jats:title>Subjects<\/jats:title><jats:p>Adults (<jats:italic>n<\/jats:italic>147) aged 21\u201374 years.<\/jats:p><\/jats:sec><jats:sec id=\"S1368980013003431_abs5\" sec-type=\"results\"><jats:title>Results<\/jats:title><jats:p>Reproducibility (FFQ1<jats:italic>v<\/jats:italic>. FFQ2): the intra-class correlation coefficients for nutrients ranged from 0\u00b752 (potassium) to 0\u00b774 (fat). Validity (FFQ1<jats:italic>v<\/jats:italic>. the average of three 24HR): the Pearson correlations for energy-adjusted nutrients ranged from 0\u00b739 (thiamin and cholesterol) to 0\u00b759 (carbohydrate). Joint classification: overall, 66 % of participants in the lowest 24HR quintile were in the lowest one or two FFQ1 quintiles, and 62 % of those in the highest 24HR quintile were in the highest one or two FFQ1 quintiles. On average, only 4 % were misclassified into extreme quintiles.<\/jats:p><\/jats:sec><jats:sec id=\"S1368980013003431_abs6\" sec-type=\"conclusion\"><jats:title>Conclusions<\/jats:title><jats:p>The FFQ version for the Southern Cone seems to present moderate to acceptable relative validity and reliability for its use in the CESCAS I Study to measure dietary exposure.<\/jats:p><\/jats:sec>","DOI":"10.1017\/s1368980013003431","type":"journal-article","created":{"date-parts":[[2014,1,14]],"date-time":"2014-01-14T16:10:24Z","timestamp":1389715824000},"page":"59-67","update-policy":"https:\/\/doi.org\/10.1017\/policypage","source":"Crossref","is-referenced-by-count":24,"title":["Validation of a self-administered FFQ in adults in Argentina, Chile and Uruguay"],"prefix":"10.1017","volume":"18","author":[{"given":"Natalia","family":"Elorriaga","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Vilma E","family":"Irazola","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mar\u00eda D","family":"Defag\u00f3","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"M\u00f3nica","family":"Britz","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Solange P","family":"Mart\u00ednez-Oakley","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Alicia M","family":"Witriw","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Adolfo L","family":"Rubinstein","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"56","published-online":{"date-parts":[[2014,1,14]]},"reference":[{"key":"S1368980013003431_ref7","doi-asserted-by":"publisher","DOI":"10.1079\/NRR200370"},{"key":"S1368980013003431_ref31","doi-asserted-by":"crossref","first-page":"1220S","DOI":"10.1093\/ajcn\/65.4.1220S","article-title":"Adjustment for total energy intake in epidemiologic studies","volume":"65","author":"Willett","year":"1997","journal-title":"Am J Clin Nutr"},{"key":"S1368980013003431_ref4","doi-asserted-by":"crossref","first-page":"289","DOI":"10.1093\/ajcn\/84.2.289","article-title":"Global nutrition dynamics: the world is shifting rapidly toward a diet linked with noncommunicable diseases","volume":"84","author":"Popkin","year":"2006","journal-title":"Am J Clin Nutr"},{"key":"S1368980013003431_ref8","doi-asserted-by":"publisher","DOI":"10.1093\/acprof:oso\/9780195122978.003.06"},{"key":"S1368980013003431_ref36","doi-asserted-by":"publisher","DOI":"10.1093\/oxfordjournals.aje.a116212"},{"key":"S1368980013003431_ref15","unstructured":"Ministerio de Salud de la Naci\u00f3n (2007) ENNyS. 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