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Enclosing a pen in a postal questionnaire follow-up to increase response rate: a study within a trial
BACKGROUND: Poor response rates to follow-up questionnaires can adversely affect the progress of a randomised controlled trial and the validity of its results. This embedded ‘study within a trial’ aimed to investigate the impact of including a pen with the postal 3-month questionnaire completed by t...
Autores principales: | , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
F1000 Research Limited
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7614271/ https://www.ncbi.nlm.nih.gov/pubmed/36876302 http://dx.doi.org/10.3310/nihropenres.13324.2 |