Characterization and Correction of Bias Due to Nonparticipation and the Degree of Loyalty in Large-Scale Finnish Loyalty Card Data on Grocery Purchases: Cohort Study

BACKGROUND: To date, the evaluation of diet has mostly been based on questionnaires and diaries that have their limitations in terms of being time and resource intensive, and a tendency toward social desirability. Loyalty card data obtained in retailing provides timely and objective information on d...

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Dettagli Bibliografici
Pubblicato in:J Med Internet Res
Autori principali: Vuorinen, Anna-Leena, Erkkola, Maijaliisa, Fogelholm, Mikael, Kinnunen, Satu, Saarijärvi, Hannu, Uusitalo, Liisa, Näppilä, Turkka, Nevalainen, Jaakko
Natura: Artigo
Lingua:Inglês
Pubblicazione: JMIR Publications 2020
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Original Paper
Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC7392131/
https://ncbi.nlm.nih.gov/pubmed/32459633
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.2196/18059
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