Table 3.

Multivariate proportional hazards model for HIV seroincidence

	HIV infections/Total men	Hazard ratio† (95% CI)	P-value*
Age (years)	63/2168	0.8 (0.7, 1.0)	0.02
Employment status			0.05
Employed with salary	10/192	2.4 (1.2, 5.1)
Self-employed	20/583	1.4 (0.8, 2.5)
Unemployed	33/1393	Ref
HPV (in glans)
Positive	39/991	1.8 (1.1, 2.9)	0.03
Negative	24/1177	Ref
Herpes simplex virus 2 serostatus
Positive	25/577	1.8 (1.1, 3.1)	0.02
Negative	38/1585	Ref
Randomization group
Circumcised	17/1067	0.3 (0.2, 0.6)	<.001
Control	46/1101	Ref

^†From multivariate proportional hazards model including all covariates in the table

^*P-value for test whether hazard is the same as the referent category