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Impact of the revision of a nutrient database on the validity of a self-administered food frequency questionnaire (FFQ)
BACKGROUND: Revision of the national nutrient database in 2000 had a strong impact on the absolute level of estimated nutrient intake in dietary assessments. However, whether it influenced the ranking of individuals by estimated intake, a more important function in epidemiologic studies, has not bee...
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| Udgivet i: | J Epidemiol |
|---|---|
| Main Authors: | , , , , , , |
| Format: | Artigo |
| Sprog: | Inglês |
| Udgivet: |
Japan Epidemiological Association
2006
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| Fag: | |
| Online adgang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC7603904/ https://ncbi.nlm.nih.gov/pubmed/16710079 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.2188/jea.16.107 |
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