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A Validation Study of the Web-Based Physical Activity Questionnaire Active-Q Against the GENEA Accelerometer
BACKGROUND: Valid physical activity assessment in epidemiological studies is essential to study associations with various health outcomes. OBJECTIVE: To validate the Web-based physical activity questionnaire Active-Q by comparing results of time spent at different physical activity levels with resul...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
JMIR Publications Inc.
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4527001/ https://www.ncbi.nlm.nih.gov/pubmed/26183896 http://dx.doi.org/10.2196/resprot.3896 |