Food Frequency Questionnaire Based on Food Groups for Estimating Individual Nutrient Intake
نویسندگان
چکیده
منابع مشابه
Validation of a semi-quantitative food frequency questionnaire to assess food groups and nutrient intake.
INTRODUCTION Semi-quantitative Food Frequency Questionnaires (FFQs) analyze average food and nutrient intake over extended periods to associate habitual dietary intake with health problems and chronic diseases. A tool of this nature applicable to both women and men is not presently available in Mexico. OBJECTIVE To validate a FFQ for adult men and women. METHODS The study was conducted on 9...
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Nutrient intakes estimated using a short self-administered semi-quantitative food frequency questionnaire (FFQ) were compared with results obtained from five 2 d diet records using household measures in a group of fifty-three elderly people (mean age 70 years) in Dunedin, New Zealand in 1989. Mean intakes for most nutrients were less than 5% different between the two methods. Correlations betwe...
متن کاملEstimating nutrient intake from a food frequency questionnaire: incorporating the elements of race and geographic region.
Assignment of nutrient values to food frequency questionnaire (FFQ) items does not usually account for participant characteristics (besides age or sex) that may influence eating patterns. For the Southern Community Cohort Study, the authors developed and assessed results from a nutrient database system incorporating sex-, race-, and census-region-specific food lists, using 24-hour recall data f...
متن کاملRelative and biomarker-based validity of a food-frequency questionnaire estimating intake of fats and cholesterol.
The relative validity of a 104-item food-frequency method to assess intakes of fats and cholesterol was tested against the dietary history of 191 men and women. Pearson correlation coefficients ranged from 0.38 for linoleic acid (% of energy) to 0.83 for energy intake, with 0.78 and 0.75 for the intakes of total fat and saturated fatty acids, respectively. Mean intakes were overestimated by the...
متن کاملValidation of a food-frequency questionnaire for measurement of nutrient intake in a dietary intervention study.
OBJECTIVE To validate a 171-item semi-quantitative food-frequency questionnaire (FFQ) for measurement of nutrient intake in an intervention trial based on walnut supplementation. DESIGN AND SETTING Free-living adults from Southern California were randomly assigned to either an intervention (walnut-supplemented) or a control diet. The prescribed 6-month intervention was > or = 28 g of walnuts ...
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ژورنال
عنوان ژورنال: The Japanese Journal of Nutrition and Dietetics
سال: 2003
ISSN: 1883-7921,0021-5147
DOI: 10.5264/eiyogakuzashi.61.161