A Measurement Error Model for Physical Activity Level as Measured by a Questionnaire With Application to the 1999–2006 NHANES Questionnaire

Systematic investigations into the structure of measurement error of physical activity questionnaires are lacking. We propose a measurement error model for a physical activity questionnaire that uses physical activity level (the ratio of total energy expenditure to basal energy expenditure) to relat...

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Bibliografiske detaljer
Main Authors: Tooze, Janet A., Troiano, Richard P., Carroll, Raymond J., Moshfegh, Alanna J., Freedman, Laurence S.
Format: Artigo
Sprog:Inglês
Udgivet: Oxford University Press 2013
Fag:
Practice of Epidemiology
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC3664335/
https://ncbi.nlm.nih.gov/pubmed/23595007
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/aje/kws379
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