Table 1.

App-based subsamples from initial contact to completed data collection. Total number of survey invitations (in-app messages and push notifications) sent to app users, user click-through rates, and final sample sizes eligible for the analyses in this report.

Country	In-app message (number of users)	Push notifications (number of users)	User click-through rate (of those contacted), n/N (%)	Ineligible users (screened out by survey)	Completed and eligible for these analyses
India	104,890	66,243	10,392/171,133a (6.1)	2680	1246
South Africa	30,720	19,358	6,151/50,078a (12.3)	1049	879
United States	438,183	N/Ab	29,187/438,183a (6.7)	7776	10,244

^aDenominator = in-app message + push notifications.

^bN/A: not applicable.