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Validity of Short and Long Self-Administered Food Frequency Questionnaires in Ranking Dietary Intake in Middle-Aged and Elderly Japanese in the Japan Public Health Center-Based Prospective Study for the Next Generation (JPHC-NEXT) Protocol Area
BACKGROUND: Longitudinal epidemiological studies require both the periodic update of intake information via repeated dietary survey and the minimization of subject burden in responding to questionnaires. We developed a 66-item Food Frequency Questionnaire (short-FFQ) for the Japan Public Health Cent...
Formato: | Online Artículo Texto |
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Lenguaje: | English |
Publicado: |
Japan Epidemiological Association
2016
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4967663/ https://www.ncbi.nlm.nih.gov/pubmed/27064130 http://dx.doi.org/10.2188/jea.JE20150064 |