The effect of two lottery-style incentives on response rates to postal questionnaires in a prospective cohort study in preschool children at high risk of asthma: a randomized trial

The effect of two lottery-style incentives on response rates to postal questionnaires in a prospective cohort study in preschool children at high risk of asthma: a randomized trial

<p>Abstract</p> <p>Background</p> <p>In research with long-term follow-up and repeated measurements, quick and complete response to questionnaires helps ensure a study’s validity, precision and efficiency. Evidence on the effect of non-monetary incentives on response ra...

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Bibliographic Details
Main Authors: van der Mark Lonneke B, van Wonderen Karina E, Mohrs Jacob, Bindels Patrick JE, Puhan Milo A, ter Riet Gerben
Format: Article
Language:English
Published: BMC 2012-12-01
Series:BMC Medical Research Methodology
Subjects:
Incentive
Longitudinal cohort study
Loss to follow up
Postal questionnaire
Randomized controlled trial
Response rate
Online Access:http://www.biomedcentral.com/1471-2288/12/186

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http://www.biomedcentral.com/1471-2288/12/186

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