Postgraduate medical journal
The most recent articles from:
Postgrad Med J
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Meta Analysis
Association between response rates and monetary incentives in sample study: a systematic review and meta-analysis.
To investigate the effect of monetary incentive and the dose-response relationship of participants' response rates in surveys. ⋯ Monetary incentives and reminders improve the response rates. Future studies need to consider providing monetary incentives and sending at least two reminders to increase the response rate and reduce the chances of non-response bias.