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Active-Q: Validation of the Web-Based Physical Activity Questionnaire Using Doubly Labeled Water
BACKGROUND: Increased use of the Internet provides new opportunities for collecting data in large studies. The aim of our new Web-based questionnaire, Active-Q, is to assess total physical activity and inactivity in adults. Active-Q assesses habitual activity during the past year via questions in fo...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Gunther Eysenbach
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3374527/ https://www.ncbi.nlm.nih.gov/pubmed/22356755 http://dx.doi.org/10.2196/jmir.1974 |