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Diet quality and diet costs in German children and adolescents
U Alexy1, V Schwager2, M Kersting2
1Department of Nutrition and Food Science, Rheinische Friedrich-Wilhelms University of Bonn, Dortmund, Germany.
Abstract:
We examined the association between diet costs and diet quality in a sample of children and adolescents using data from the ongoing longitudinal (open cohort) DONALD (Dortmund Nutritional and Anthropometric Longitudinally Designed) study. Children and adolescents aged 4-18 years (255 boys and 239 girls) provided 1100 yearly collected 3-day weighted dietary records. Linear mixed (effects) models were used to analyze the association between diet costs ([euro ;[sol;day, estimated using retail food prices) and the Nutrient Quality Index (NQI) and the Healthy Nutrition Score for Kids and Youth (HuSKY). Analysis were stratified for low-quality records (score
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