{"id":39512,"date":"2011-01-01T00:00:00","date_gmt":"2018-12-04T00:58:54","guid":{"rendered":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/development-repeatability-and-validity-regarding-energy\/"},"modified":"2018-12-04T01:58:54","modified_gmt":"2018-12-04T00:58:54","slug":"development-repeatability-and-validity-regarding-energy","status":"publish","type":"resume","link":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/development-repeatability-and-validity-regarding-energy\/","title":{"rendered":"Development, repeatability and validity regarding energy and macronutrient intake of a semi-quantitative food frequency questionnaire: methodological considerations."},"content":{"rendered":"<p>BACKGROUND AND AIM: The aim of this work was to evaluate the repeatability and the validity of a food frequency questionnaire (FFQ), and to discuss the methodological framework of such procedures.<\/p>\n<p>METHODS AND RESULTS: The semi-quantitative FFQ included 69 questions regarding the frequency of consumption of all main food groups and beverages usually consumed and 7 questions regarding eating behaviors. Five hundred individuals (37 \u00b1 15 yrs, 38% males) were recruited for the repeatability process, while another 432 (46 \u00b1 16 yrs, 40% males) also completed 3-Day Diaries (3DD) for the validation process. The repeatability of the FFQ was adequate for all food items tested (Kendall&rsquo;s tau-b: 0.26-0.67, p &lt; 0.05), energy and macronutrients intake (energy adjusted correlation coefficients ranged between 0.56-0.69, p &lt; 0.05). Moderate validity of the FFQ was observed for &quot;dairy products&quot;, &quot;fruit&quot;, &quot;alcohol&quot; and &quot;stimulants&quot; (tau-b: 0.31-0.60, p &lt; 0.05), whereas low agreement was shown for &quot;starchy products&quot;, &quot;legumes&quot;, &quot;vegetables&quot;, &quot;meat&quot;, &quot;fish&quot;, &quot;sweets&quot;, &quot;eggs&quot;, &quot;fats and oils&quot; (tau-b &lt; 0.30, p &lt; 0.05). The FFQ was also valid regarding energy and macronutrients intake. Sensitivity analyses by sex and BMI category (&lt; or &#8805;25 kg\/m(2)) showed similar validity of the FFQ for all food groups (apart from &quot;fats and oils&quot; intake), as well as energy and nutrient intake.<\/p>\n<p>CONCLUSION: The proposed FFQ has proven repeatable and relatively valid for foods&#039; intake, and could therefore be used for nutritional assessment purposes.<\/p>\n","protected":false},"template":"","mots_cles":[],"class_list":["post-39512","resume","type-resume","status-publish","hentry"],"acf":{"adresse":"Department of Science of Dietetics - Nutrition, Harokopio University, Athens, Greece.\r\n","annee":"2011","mois":"0","numero":"","page":"","auteurs":[{"ID":4510,"post_author":"0","post_date":"2018-12-03 17:18:12","post_date_gmt":"2018-12-03 16:18:12","post_content":"","post_title":"Vassiliki Bountziouka","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"vassiliki-bountziouka","to_ping":"","pinged":"","post_modified":"2018-12-03 17:18:12","post_modified_gmt":"2018-12-03 16:18:12","post_content_filtered":"","post_parent":0,"guid":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/auteur\/vassiliki-bountziouka\/","menu_order":0,"post_type":"auteur_resume","post_mime_type":"","comment_count":"0","filter":"raw"},{"ID":39510,"post_author":"0","post_date":"2018-12-04 01:58:52","post_date_gmt":"2018-12-04 00:58:52","post_content":"","post_title":"Bathrellou","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"bathrellou","to_ping":"","pinged":"","post_modified":"2018-12-04 01:58:52","post_modified_gmt":"2018-12-04 00:58:52","post_content_filtered":"","post_parent":0,"guid":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/auteur\/bathrellou\/","menu_order":0,"post_type":"auteur_resume","post_mime_type":"","comment_count":"0","filter":"raw"},{"ID":39511,"post_author":"0","post_date":"2018-12-04 01:58:53","post_date_gmt":"2018-12-04 00:58:53","post_content":"","post_title":"Giotopoulou","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"giotopoulou","to_ping":"","pinged":"","post_modified":"2018-12-04 01:58:53","post_modified_gmt":"2018-12-04 00:58:53","post_content_filtered":"","post_parent":0,"guid":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/auteur\/giotopoulou\/","menu_order":0,"post_type":"auteur_resume","post_mime_type":"","comment_count":"0","filter":"raw"}],"sources":[{"ID":34286,"post_author":"0","post_date":"2018-12-04 00:26:29","post_date_gmt":"2018-12-03 23:26:29","post_content":"","post_title":"NUTR METAB CARDIOVASC DIS","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"nutr-metab-cardiovasc-dis","to_ping":"","pinged":"","post_modified":"2018-12-04 00:26:29","post_modified_gmt":"2018-12-03 23:26:29","post_content_filtered":"","post_parent":0,"guid":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/source\/nutr-metab-cardiovasc-dis\/","menu_order":0,"post_type":"source","post_mime_type":"","comment_count":"0","filter":"raw"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.6 (Yoast SEO v23.6) - 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