Validation of the second version of a quantitative food-frequency questionnaire for use in Western Mali
نویسندگان
چکیده
منابع مشابه
Validation of the second version of a quantitative food-frequency questionnaire for use in Western Mali.
OBJECTIVE To assess the relative validity of the second version of a quantitative food-frequency questionnaire (QFFQ), designed to measure the habitual food and nutrient intake in one season in rural populations in Western Mali, West Africa. DESIGN The dietary intake during the previous week was assessed with the 164-item QFFQ administered by interview. This was compared with the intake from ...
متن کاملValidation of a quantitative food-frequency questionnaire for use in Western Mali.
OBJECTIVE The purpose of this study was to validate a quantitative food-frequency questionnaire (QFFQ) created for assessing the usual intake of foods and nutrients in the prevailing season in Western Mali. DESIGN Intake of foods and nutrients over the week preceding the interview was measured with a 69-item QFFQ. Intakes were compared with intakes as measured with 2-day combined weighed and ...
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Background and Objectives: This study aimed to develop and validate a food frequency questionnaire (FFQ) for measuring calcium intake in 9-13 years old children in Tehran, Iran. Materials and Methods: A 56-item FFQ containing main contributors of calcium in Iranian diet was designed. Criterion validity of the calcium specific FFQ was evaluated through comparing its result with five 24-h recall...
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ژورنال
عنوان ژورنال: Public Health Nutrition
سال: 2002
ISSN: 1368-9800,1475-2727
DOI: 10.1079/phn2002357