Cargando…
Reproducibility and Validity of a Self-administered Food Frequency Questionnaire Used in the JACC Study
BACKGROUND: A self-administered questionnaire on dietary habits used in the JACC Study contained a 40-item food frequency questionnaire (FFQ). Although more than 110 thousand subjects enrolled in JACC Study and responded to the FFQ, no validation study has been conducted to date. METHODS: Eighty-fiv...
Autores principales: | , , , , , , , , , , , , , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Japan Epidemiological Association
2005
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8565864/ https://www.ncbi.nlm.nih.gov/pubmed/15881192 http://dx.doi.org/10.2188/jea.15.S9 |