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Test-retest reliability of a questionnaire to assess physical environmental factors pertaining to physical activity
BACKGROUND: Despite the documented benefits of physical activity, many adults do not obtain the recommended amounts. Barriers to physical activity occur at multiple levels, including at the individual, interpersonal, and environmental levels. Only until more recently has there been a concerted focus...
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Formato: | Texto |
Lenguaje: | English |
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BioMed Central
2005
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1183237/ https://www.ncbi.nlm.nih.gov/pubmed/15958168 http://dx.doi.org/10.1186/1479-5868-2-7 |