A randomised controlled trial to determine the effect on response of including a lottery incentive in health surveys [ISRCTN32203485]
BACKGROUND: Postal questionnaires are an economical and simple method of data collection for research purposes but are subject to non-response bias. Several studies have explored the effect of monetary and non-monetary incentives on response. Recent meta-analyses conclude that financial incentives a...
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| 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/PMC534094/ https://ncbi.nlm.nih.govhttps://pubmed.ncbi.nlm.nih.gov/15533256/ https://ncbi.nlm.nih.govhttps://doi.org/10.1186/1472-6963-4-30 |
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