Factors associated with attrition in a longitudinal online study: results from the HaBIDS panel
Abstract Background Knowing about predictors of attrition in a panel is important to initiate early measures against loss of participants. We investigated attrition in both early and late phase of an online panel with special focus on preferences regarding mode of participation. Methods We used data...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2017-08-01
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Series: | BMC Medical Research Methodology |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s12874-017-0408-3 |