food frequency questionnaire

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food frequency questionnaire

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FFQ

A tool used in clinical and research nutrition designed to identify the types and quantities of nutrients contained in the foods ingested by a subject.
References in periodicals archive ?
6,7) FFQs ask usual frequency of consumption of a list of foods within a defined period.
All 104 items of the FFQ reached an alpha coefficient of 0.
There is potential for recall bias and misclassification of dietary exposures through the dietary intake assessment of the FFQ.
Volunteers self-reported dietary intake by completing the FFQ at the beginning of BCT, capturing their intake over the 3 months prior to entering the Army, and completing it again at the end of BCT, capturing their dietary intake during BCT.
The aim of this study among 12-year-old public and private school attendees in Khartoum was to test the hypothesis that the frequency of intake of sugar-sweetened snacks and beverages is associated with caries experience and socio-demographics, using a FFQ and a modified 24- hour recall questionnaire--Food Behaviour Checklist [FBC].
An in-depth interview including a validated FFQ was administered in person.
To translate the diet estimates into a meaningful way, the FFQ items were assigned to the major food groups reflected in the Dietary Guidelines for Americans 2005 (DGA) including fruits, vegetables, grains, meats, dairy, fats and oils, sweets, and alcohol.
23) La FFQ est representee a ce comite par le Conseil d'intervention pour l'acces des femmes au travail (CIAFT).
The European Prospective Investigation into Cancer and Nutrition FFQ (food frequency questionnaire) was used to evaluate nutritional intake.