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Fields Changed

Registration

Field Before After
Study Withdrawn No
Intervention Completion Date October 20, 2019
Data Collection Complete Yes
Final Sample Size: Number of Clusters (Unit of Randomization) 2153
Was attrition correlated with treatment status? No
Final Sample Size: Total Number of Observations 2153
Final Sample Size (or Number of Clusters) by Treatment Arms 349 "No badge and no bonus", 180 "No badge and 40c bonus", 377 "No badge and $1.20 bonus", 179 "No badge and 40c bonus and 80c gift", 366 "Badge and no bonus", 184 "Badge and 40c bonus", 345 "Badge and $1.20 bonus", 173 "Badge and 40c bonus and 80c gift"
Data Collection Completion Date October 20, 2019
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