Unconditional and conditional monetary incentives to increase response to mailed questionnaires: A randomized controlled study within a trial (SWAT)
Journal of evaluation in clinical practice, 2019.
SWATclinical trialmonetary incentivesquestionnairesrandomizedMore(2+)
Unconditional monetary incentives can produce a transitory greater likelihood of mailed questionnaire response in a clinical trial participant group, consistent with the direction of effect in other settings. However, this could have been a chance finding. The use of multiple strategies to promote response may have created a ceiling effec...More
Full Text (Upload PDF)
PPT (Upload PPT)