Development and validation of a quantitative snack and beverage food frequency questionnaire for adolescents

ConclusionsReliability and validity of the FFQ for all outcomes were found to be acceptable at a group level for epidemiological purposes, whereas for intervention purposes only the healthy snack and beverage ratios were found to be acceptable at a group level.
Source: Journal of Human Nutrition and Dietetics - Category: Nutrition Authors: Tags: Research Paper Source Type: research