The Cancer Prevention Study-3 FFQ Is a Reliable and Valid Measure of Nutrient Intakes among Racial/Ethnic Subgroups, Compared with 24-Hour Recalls and Biomarkers
Valid assessment of dietary intake in diverse populations is important for studies of chronic disease risk in the United States. We evaluated the reproducibility and validity of a food frequency questionnaire (FFQ) modified for the American Cancer Society’s Cancer Prevention Study-3 (CPS-3) prospect...
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Veröffentlicht in: | The Journal of nutrition 2021-03, Vol.151 (3), p.636-648 |
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Hauptverfasser: | , , , , , , , , |
Format: | Artikel |
Sprache: | eng |
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