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Motives for (not) participating in a lifestyle intervention trial
BACKGROUND: Non-participants can have a considerable influence on the external validity of a study. Therefore, we assessed the socio-demographic, health-related, and lifestyle behavioral differences between participants and non-participants in a comprehensive CVD lifestyle intervention trial, and ex...
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/PMC2365955/ https://www.ncbi.nlm.nih.gov/pubmed/18402683 http://dx.doi.org/10.1186/1471-2288-8-17 |