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Measuring physical activity-related environmental factors: reliability and predictive validity of the European environmental questionnaire ALPHA
BACKGROUND: A questionnaire to assess physical activity related environmental factors in the European population (a 49-item and an 11-item version) was created as part of the framework of the EU-funded project "Instruments for Assessing Levels of PHysical Activity and fitness (ALPHA)". Thi...
Autores principales: | , , , , , , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2010
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2892430/ https://www.ncbi.nlm.nih.gov/pubmed/20504339 http://dx.doi.org/10.1186/1479-5868-7-48 |