Including a pen and/or cover letter, containing social incentive text, had no effect on questionnaire response rate: a factorial randomised controlled Study within a Trial

Background: Postal questionnaires are frequently used in randomised controlled trials to collect outcome data on participants; however, poor response can introduce bias, affect generalisability and validity, and reduce statistical power. The objective of this study was to assess whether a pen and/or...

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Detalles Bibliográficos
Autores principales: James, Sophie, Parker, Adwoa, Cockayne, Sarah, Rodgers, Sara, Fairhurst, Caroline, Torgerson, David J., Rhodes, Sarah, Cotterill, Sarah
Formato: Online Artículo Texto
Lenguaje:English
Publicado: F1000 Research Limited 2021
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8772525/
https://www.ncbi.nlm.nih.gov/pubmed/35106140
http://dx.doi.org/10.12688/f1000research.23767.2

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8772525/
https://www.ncbi.nlm.nih.gov/pubmed/35106140
http://dx.doi.org/10.12688/f1000research.23767.2

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