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Estimates of adherence and error analysis of physical activity data collected via accelerometry in a large study of free-living adults
BACKGROUND: Activity monitors (AM) are small, electronic devices used to quantify the amount and intensity of physical activity (PA). Unfortunately, it has been demonstrated that data loss that occurs when AMs are not worn by subjects (removals during sleeping and waking hours) tend to result in bia...
| Autores principales: | , , , , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2008
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2440761/ https://www.ncbi.nlm.nih.gov/pubmed/18541038 http://dx.doi.org/10.1186/1471-2288-8-38 |