Reliability and validity of two frequently used self-administered physical activity questionnaires in adolescents

BACKGROUND: To create and find accurate and reliable instruments for the measurement of physical activity has been a challenge in epidemiological studies. We investigated the reliability and validity of two different physical activity questionnaires in 71 adolescents aged 13–18 years; the WHO, Healt...

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Bibliographic Details
Main Authors: Rangul, Vegar, Holmen, Turid Lingaas, Kurtze, Nanna, Cuypers, Koenraad, Midthjell, Kristian
Format: Artigo
Language:Inglês
Published: BioMed Central 2008
Subjects:
Research Article
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC2492874/
https://ncbi.nlm.nih.gov/pubmed/18627632
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1471-2288-8-47
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