Food Frequency Questionnaires (FFQ) can be used to document food consumption and to estimate the intake of contaminants for Indigenous populations. The objective of this project was to refine and implement an FFQ to estimate the consumption of traditional locally harvested foods for Dene/M茅tis in...
Diet History Questionnaire (DHQ): a semi-quantitative FFQ which uses an embedded question approach directed by Fran Thompsonand Amy Subar at the National Cancer Institute. Food Frequency Citations Block G, Thompson FE, Hartman AM, Larkin FA, Guire KE: Comparison of two dietary questionnaires vali...
Food frequency questionnaires (FFQ) for children under the age of two years: two validation studiesResults: CFP correlated highly with FFQ for age of introduction of food and type of food consumed in YR1. In YR2 of life, energy intake in the R24-Hr and FFQ were similar, and correlations...
Food Frequency Questionnaires (FFQs) are commonly used in epidemiologic studies to assess long-term nutritional exposure. Because of wide variations in dietary habits in different countries, a FFQ must be developed to suit the specific population. Sri Lanka is undergoing nutritional transition and diet...
Food frequency questionnaires (FFQs) have been validated in pregnant women, but few studies have focused specifically on low-income women and minorities. The purpose of this study was to examine the validity of the Harvard Service FFQ (HSFFQ) among low-income American Indian and Caucasian pregnant...
QuestionnairesCognitionSensitivity and SpecificityReproducibility of ResultsFood HabitsAdultAgedMiddle AgedObjective To test whether changing a food frequency questionnaire (FFQ) on the basis of cognitive theory and testing results in greater accuracy. Accuracy was examined for 4 design issues: a) Grouping:...
FFQ food frequency questionnaires FFQ1 baseline food frequency questionnaire FFQ2 follow-up food frequency questionnaire NDSR Nutrition Data System for Research rp Pearson correlation coefficient rs Spearman correlation coefficient US United States USDA US Department of Agriculture ...
To design an effec- tive campaign of prevention, it is first essential to assess the dietary intake of the population by means of the different types of dietary assessment instruments as diet records, 24-hour dietary recall, food frequency questionnaires (FFQs), and diet histories. FFQs have ...
The study objective was to validate a food frequency questionnaire (FFQ) to assess calcium, vitamin D and vitamin K intakes in overweight and obese postmenopausal community-dwelling women. The FFQ was validated against intakes derived from a 5-day diet r
Development and evaluation of cultural food frequency questionnaires for South Asians, Chinese, and Europeans in North America We developed three ethnic food frequency questionnaires (FFQs) to characterize the diets of South Asian, Chinese, and European immigrants. FFQs were develo... LE Kelemen,SS ...