Table 2.

Independent risk factors for HIV infection

Independent variables	B	SE	Chi-square Wald	OR	95% CI	p
Main source of economic support
Partner	2.770	0.406	46.530	16	7.2–35.4	<0.0001
Family/other			Reference	1
Engagement in sex under the influence of alcohol
Yes	3.048	0.508	36.004	21.1	7.8–57	<0.0001
No			Reference	1
Age of partner
≥25 years	3.096	0.495	39.142	22.1	8.4–58.3	<0.0001
<25 years			Reference	1
Constant	−5.502	0.671	67.165			<0.0001