Development and relative validity of a self-administered semi-quantitative drinks frequency questionnaire, validated in a population of university students.

Georgios MarakisLamprini KontopoulouGorgias GarofalakisEleni VasaraGeorgios VasiliadisMaria G Grammatikopoulou

Published in: Nutrition & dietetics: the journal of the Dietitians Association of Australia (2018)

The DFQ appears to be an overall valid means of estimating the habitual intake of drinks in large-scale epidemiological surveys. The study supports the use of DFQ for assessing drinks consumption patterns and secular trends.

Keyphrases

cross sectional
high resolution
weight gain
psychometric properties
patient reported