Impact of the revision of a nutrient database on the validity of a self-administered food frequency questionnaire (FFQ) - Concepedia

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Impact of the revision of a nutrient database on the validity of a self-administered food frequency questionnaire (FFQ)

DOI Full Paper Access

103

Citations

12

References

2006

Year

Junko Ishihara, Manami Inoue, Minatsu Kobayashi, Sachiko Tanaka, Seiichiro Yamamoto, Hiroyasu Iso, Shoichiro Tsugane

Journal of Epidemiology

Abstract

Despite changes in intake levels for many nutrients, the validity of our FFQ using rank correlation by nutrient intake was not influenced by revision of the nutrient database in Japan.

References

	Year	Citations

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