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Criterion validity of a 10-category scale for ranking physical activity in Norwegian women
BACKGROUND: Accurate measurement of physical activity (PA) is critical to establish dose-response relationships with various health outcomes. We compared the self-administered PA questionnaire from the Norwegian Women and Cancer Study (NOWAC) with a criterion method in middle-aged Norwegian women. M...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3398334/ https://www.ncbi.nlm.nih.gov/pubmed/22260340 http://dx.doi.org/10.1186/1479-5868-9-2 |