Using postal questionnaires to evaluate physical activity and diet behaviour change: case study exploring implications of valid responder characteristics in interpreting intervention outcomes

BACKGROUND: Patient reported outcome measures (PROMs) are used to evaluate lifestyle interventions but little is known about differences between patients returning valid and invalid responses, or of potential for bias in evaluations. We aimed to examine the characteristics of patients who returned v...

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Detalles Bibliográficos
Autores principales: Cole, Judith A, Gillespie, Paddy, Smith, Susan M, Byrne, Molly, Murphy, Andrew W, Cupples, Margaret E
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2014
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4203940/
https://www.ncbi.nlm.nih.gov/pubmed/25315148
http://dx.doi.org/10.1186/1756-0500-7-725

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4203940/
https://www.ncbi.nlm.nih.gov/pubmed/25315148
http://dx.doi.org/10.1186/1756-0500-7-725

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