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HABITAT: A longitudinal multilevel study of physical activity change in mid-aged adults
BACKGROUND: Little is known about the patterns and influences of physical activity change in mid-aged adults. This study describes the design, sampling, data collection, and analytical plan of HABITAT, an innovative study of (i) physical activity change over five years (2007–2011) in adults aged 40–...
Autores principales: | , , , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2664805/ https://www.ncbi.nlm.nih.gov/pubmed/19265552 http://dx.doi.org/10.1186/1471-2458-9-76 |