Table 3.

HIV prevalence among youth (15-24 years) who ever had sex and tested for HIV by risky sexual behaviour, Uganda, 2011.

Risky sexual behaviour	Men		Women		Both sexes		Exp. B for HIV+ (95%CI)
	HIV +	N.	HIV +	N.	HIV +	N.
Sex
Men°							1.0
Women							2.578 (1.787-3.720)***
Age at first sex#
Below 15°	1.7	412	7.3	590	5.0	1002	1.0
15-17	1.9	893	6.1	1679	4.6	2572	0.861 (0.603-1.230)
18-20	3.0	558	5.8	761	4.6	1319	0.979 (0.654-1.465)
Above 20	2.6	77	0.0	62	1.4	139	0.365 (0.087-1.533)
No. of sex partner
0°	0.9	441	6.6	350	3.4	791	1.0
1	2.2	1156	6.1	2636	4.9	3792	1.067 (0.634-1.795)*
2 and above	4.1	344	9.2	141	5.6	485	2.036 (1.096-3.782)**
Condom used at first sex						5069
No°	2.6	1291	5.9	2061	4.6	3352	1.0
Yes	1.7	650	6.8	1066	4.9	1716	1.207 (0.888-1.640)
Condom used at last sex
No°	2.8	1006	6.4	2345	5.3	3351	1.0
Yes	2.4	494	4.9	432	3.6	926	0.804 (0.509-1.269)
No sex in last 12 months	0.9	441	6.6	350	3.4	791	-
Consume alcohol during sex
No alcohol used°	2.2	1327	6.2	2387	4.7	3714	1.0
Either partner was drunk	6.2	165	6.9	370	6.6	535	1.509 (1.025-2.223)**
Neither was drunk	-	9	-	21	-	30	0.697 (0.094-5.182)
No sex in past 12 months	0.9	441	6.6	350	3.4	791	-
Higher risk sex§
Had higher risk sex°	2.2	1061	6.3	859	4.0	1756	1.0
Had sex but not higher risk	3.5	440	6.1	1918	5.6	2522	1.079 (0.752-1.548)
Not had sex in recent	0.9	441	6.6	350	3.4	791	-
Total	2.3	1941	6.2	3127	4.7	5068

Percentage not shown for fewer than 50 unweighted cases and values not available.

*P<0.05

**P<0.01

***P<0.001.

°Reference category of different characteristics.

^#Excludes missing cases.

^§Sex with a non-marital, non-cohabiting partner.