Strategies to Increase Response Rate and Reduce Nonresponse Bias in Population Health Research: Analysis of a Series of Randomized Controlled Experiments during a Large COVID-19 Study

Abstract BackgroundHigh response rates are needed in population-based studies, as nonresponse reduces effective sample size and bias affects accuracy and decreases the generalizability of the study findings. ObjectiveWe tested different strategies to improve respon...

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Main Authors: Christina J Atchison, Nicholas Gilby, Galini Pantelidou, Sam Clemens, Kevin Pickering, Marc Chadeau-Hyam, Deborah Ashby, Wendy S Barclay, Graham S Cooke, Ara Darzi, Steven Riley, Christl A Donnelly, Helen Ward, Paul Elliott
Format: Article
Language:English
Published: JMIR Publications 2025-01-01
Series:JMIR Public Health and Surveillance
Online Access:https://publichealth.jmir.org/2025/1/e60022
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