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Development of a four-item physical activity index from information about subsistence living in rural African women: a descriptive, cross-sectional investigation
BACKGROUND: We investigated the criterion validity of a physical activity index (PAI) derived from socio-demographic variables obtained from convenience samples of rural African women. METHODS: We used a sample (N = 206) from a larger dataset which surveyed adult rural Africans during 1997, and data...
| Autores principales: | , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2009
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2780979/ https://www.ncbi.nlm.nih.gov/pubmed/19909556 http://dx.doi.org/10.1186/1479-5868-6-75 |