Effect of prize draw incentive on the response rate to a postal survey of obstetricians and gynaecologists: A randomised controlled trial. [ISRCTN32823119]
BACKGROUND: Response rates to postal questionnaires are falling and this threatens the external validity of survey findings. We wanted to establish whether the incentive of being entered into a prize draw to win a personal digital assistant (PDA) would increase the response rate for a national surve...
Guardat en:
| Publicat a: | BMC Health Serv Res |
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| Autors principals: | , |
| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
BMC
2004
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.govhttps://pmc.ncbi.nlm.nih.gov/articles/PMC449720/ https://ncbi.nlm.nih.govhttps://pubmed.ncbi.nlm.nih.gov/15222889/ https://ncbi.nlm.nih.govhttps://doi.org/10.1186/1472-6963-4-14 |
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