Table 3. Effect of participation in the intervention arm (vs. control) on biological outcomes.

	No./Total No.	Person-years of Follow-up	HR (95% CI)	P-value	HR IPCW(95% CI)
HIV
Intervention	7/158	309	0.94 (0.33, 2.69)	0.913	1.02(0.35, 2.96)
Control	7/157	295	- (Ref)
HSV-2
Intervention	17/158	299	1.50 (0.70, 3.19)	0.298	1.60 (0.74, 3.49)
Control	11/157	292	- (Ref)
Unintended pregnancy
Intervention	26/158	303	0.62 (0.38, 1.02)	0.061	0.61 (0.37, 1.01)
Control	37/157	279	- (Ref)