Estimation of Physical Activity Levels Using Cell Phone Questionnaires: A Comparison With Accelerometry for Evaluation of Between-Subject and Within-Subject Variations

BACKGROUND: Physical activity promotes health and longevity. Further elaboration of the role of physical activity for human health in epidemiological studies on large samples requires accurate methods that are easy to use, cheap, and possible to repeat. The use of telecommunication technologies such...

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Detalles Bibliográficos
Autores principales: Bexelius, Christin, Sandin, Sven, Trolle Lagerros, Ylva, Litton, Jan-Eric, Löf, Marie
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Gunther Eysenbach 2011
Materias:
Short Paper
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3222159/
https://www.ncbi.nlm.nih.gov/pubmed/21946080
http://dx.doi.org/10.2196/jmir.1686

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3222159/
https://www.ncbi.nlm.nih.gov/pubmed/21946080
http://dx.doi.org/10.2196/jmir.1686

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