Table 2. Log-binomial regression model for independent predictors of 6-month retention in the Jichunge app.

Variable		Risk ratio (95% CI)	P value	Adjusted risk ratio (95% CI)	P value
Age (years)
	18-24	1	Reference	1	Reference
	25-34	1.2 (0.7-2.1)	.47	1.1 (0.7-1.9)	.64
	≥35	2.74 (1.5-5)	.001	2.2 (1.2-4.1)	.01
Social support
	Adequate	1	Reference	1	Reference
	Inadequate	1.5 (0.9-2.6)	.12	1.4 (0.8-2.3)	.23
Financial difficulties due to health care spending
	Yes	2.1 (1.2-3.4)	.01	1.9 (1.2-3.2)	.01
	No	1	Reference	1	Reference
PrEPa awareness
	High	1.9 (1.2-3.1)	.01	1.8 (1.1-3)	.01
	Low	1	Reference	1	Reference

^aPrEP: pre-exposure prophylaxis.