Supermarket Transaction Records In Dietary Evaluation - The STRIDE study: validation against self-reported dietary intake

CONCLUSIONS: Agreement between purchases and intake was highly variable; strongest for smaller loyal households, and for relative values. For some customers, relative nutrient purchases are a reasonable proxy for dietary composition indicating utility in population-level dietary research.PMID:37671553 | DOI:10.1017/S1368980023001842
Source: Public Health Nutrition - Category: International Medicine & Public Health Authors: Source Type: research