Table 3.

Multivariable regression of HIV risk on alcohol use, IPV and selected explanatory variables

	Model (1)		Model (2)
	Unadjusted Odds Ratios (OR)	95% Confidence Intervals (CIs)	Adjusted Odds Ratios (aOR)	95% Confidence Intervals (CIs)
Drinks alcohol (rc = no)	1.83**	1.27–2.65	1.83**	1.18–2.85
Reported lifetime abuse – HITS scale+	1.56*	0.99–2.44
Reported lifetime abuse – WAST scale	1.57*	1.09–2.25	1.09	0.69–1.72
Reported lifetime abuse – AAS scale++	1.54*	1.07–2.22
What is your age in complete years?			0.99	0.90–1.09
Sex (rc = females)			1.00	0.59–1.68
Education level of respondent (rc = None)
Primary			0.65	0.36–1.18
Secondary or higher			0.62	0.32–1.21
In the last 12 months, have you done any work for which you received a payment in cash or kind			2.13**	1.30–3.49
Religion (rc = Catholic)
Anglican			0.81	0.49–1.33
Pentecostal			0.61	0.34–1.09
Muslim			1.51	0.76–3.00
Others			1.23	0.53–2.86
Marital status (rc = never married)
Married			2.29*	1.08–4.86
Living together			1.54	0.81–2.94
Formerly married			1.56	0.65–3.74
Have you ever given birth to or fathered a child?			1.32	0.77–2.27
Accused by the current partner to have or reported having other sexual partners			2.06**	1.33–3.19
Prevented HIV using two or more methods in the last 3 months			0.70	0.46–1.09
Observations	501		501

+ excluded because of borderline significance; Excluded because of multicollinearity