Online version of the self-administered food frequency questionnaire for the Japan Public Health Center-based Prospective Study for the Next Generation (JPHC-NEXT) protocol: Relative validity, usability, and comparison with a printed questionnaire

BACKGROUND: Online dietary assessment tools offer advantages over printed questionnaires, such as the automatic and direct data storage of answers, and have the potential to become valuable research methods. We developed an online survey system (web-FFQ) for the existing printed FFQ used in the JPHC...

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Detalles Bibliográficos
Autores principales: Kato, Erika, Takachi, Ribeka, Ishihara, Junko, Ishii, Yuri, Sasazuki, Shizuka, Sawada, Norie, Iwasaki, Motoki, Shinozawa, Yurie, Umezawa, Jun, Tanaka, Junta, Yokoyama, Yuta, Kitamura, Kaori, Nakamura, Kazutoshi, Tsugane, Shoichiro
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Elsevier 2017
Materias:
Original Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5565754/
https://www.ncbi.nlm.nih.gov/pubmed/28625422
http://dx.doi.org/10.1016/j.je.2016.08.021

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5565754/
https://www.ncbi.nlm.nih.gov/pubmed/28625422
http://dx.doi.org/10.1016/j.je.2016.08.021

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