Validity of the Self-administered Food Frequency Questionnaire Used in the 5-year Follow-Up Survey of the JPHC Study Cohort I: Comparison with Dietary Records for Main Nutrients

We examined the validity of energy and 16 nutrient intake measurements from a self-administered food frequency questionnaire (FFQ) used in the 5-year follow-up survey of the JPHC study using 28- or 14-day dietary records (DR) as the gold standard. The median (range) correlation coefficients between...

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Detalles Bibliográficos
Autores principales: Tsugane, Shoichiro, Kobayash, Minatsu, Sasaki, Satoshi
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Japan Epidemiological Association 2007
Materias:
Original Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9767699/
https://www.ncbi.nlm.nih.gov/pubmed/12701631
http://dx.doi.org/10.2188/jea.13.1sup_51

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9767699/
https://www.ncbi.nlm.nih.gov/pubmed/12701631
http://dx.doi.org/10.2188/jea.13.1sup_51

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