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Improving response rates using a monetary incentive for patient completion of questionnaires: an observational study

BACKGROUND: Poor response rates to postal questionnaires can introduce bias and reduce the statistical power of a study. To improve response rates in our trial in primary care we tested the effect of introducing an unconditional direct payment of £5 for the completion of postal questionnaires. METHO...

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Autori principali: Brealey, Stephen D, Atwell, Christine, Bryan, Stirling, Coulton, Simon, Cox, Helen, Cross, Ben, Fylan, Fiona, Garratt, Andrew, Gilbert, Fiona J, Gillan, Maureen GC, Hendry, Maggie, Hood, Kerenza, Houston, Helen, King, David, Morton, Veronica, Orchard, Jo, Robling, Michael, Russell, Ian T, Torgerson, David, Wadsworth, Valerie, Wilkinson, Clare
Natura: Artigo
Lingua:Inglês
Pubblicazione: BioMed Central 2007
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC1810307/
https://ncbi.nlm.nih.gov/pubmed/17326837
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1471-2288-7-12
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