Reproducibility and validity of the food frequency questionnaire methodology in an urban middle income group community of Delhi, India. Pak. J. Nutr., 2: 33-35.Kapil U, Pathak P, Singh P, Dwivedi SN: Reproducibility and valid- ity of the food frequency questionnaire methodology in an urban ...
The food frequency questionnaire (FFQ) is the preferred instrument for obtaining dietary information in epidemiological studies. A short form of the FFQ was compared with the original version that was used in the Brazilian Longitudinal Study of Adult Health (ELSA-Brasil), and also with three 24-...
The Food- Frequency Questionnaire (FFQ) is a dietary assessment tool frequently used in large-scale nutritional epidemiology studies. The goal of the present study is to validate a self-administered version of the Hawaii FFQ modified for use in the general adult population of Newfoundland and Labra...
Relative validity of the food frequency questionnaire used to assess dietary intake in the Leiden Longevity Study Background Invalid information on dietary intake may lead to false diet-disease associations. This study was conducted to examine the relative validity of ... Martinette,T,Streppel,......
it is difficult to offer a direct comparison to kcal intake under the Food4Me study, however, the food frequency questionnaire (FFQ) used in the Food4Me study has been validated against another existing and widely used FFQ and against weighted food records and has been determined to be an ...
BackgroundThe Food- Frequency Questionnaire (FFQ) is a dietary assessment tool frequently used in large-scale nutritional epidemiology studies. The goal of the present study is to validate a self-administered version of the Hawaii FFQ modified for use in the general adult population of Newfoundland...
The clear documentation during the last decade that dietary intake can be measured by standardized food-frequency questionnaires has been fundamentally important for understanding the relation between dietary composition and health. Energy-adjusted correlation coefficients comparing nutrients assessed in this man...
Energy and nutrient intake were estimated using Spanish food composition tables [18, 19]. Information on self-reported nut intake was derived from the food frequency questionnaire. The questionnaire includes one item regarding the consumption of almonds, peanuts, hazelnuts, pistachios and pine nuts (...
The Glycaemic Index-Food-Frequency Questionnaire: Development and Validation of a Food Frequency Questionnaire Designed to Estimate the Dietary Intake of G... The Glycaemic Index-Food-Frequency Questionnaire: Development and Validation of a Food Frequency Questionnaire Designed to Estimate the Dietary Intak...
Rockett HRH, Berkey CS & Colditz GA (2007) Comparison of a short food frequency questionnaire with the Youth/ Adolescent Questionnaire in the Growing Up Today study. Int J Pediatr Obes 2, 31-39.Rockett HR, Berkey CS, Colditz GA. Comparison of a short food frequency questionnaire with the ...