The effect of a voucher incentive on a survey response rate in the clinical setting: a quasi-randomized controlled trial

Abstract Background Financial rewards have been shown to be an important motivator to include normal healthy volunteers in trials. Less emphasis has been put on non-healthy volunteers. No previous study has investigated the impact of a voucher incentive for participants in a cross-sectional study in...

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Bibliographic Details
Main Authors: Dawid Pieper, Nina Kotte, Peggy Ober
Format: Article
Language:English
Published: BMC 2018-08-01
Series:BMC Medical Research Methodology
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12874-018-0544-4