Table 3.

Univariate analysis of continuous factors associated with HIV and hepatitis C virus (HCV) infections among injection drug users in Vinnitsya, Ukraine (Mean ± SD; p-value for significance of mean differences using Student's t-test).

	Total	HIV-	HIV+	p-value	HCV-	HCV+	p-value
HIV-KQ-45 score, points
	25.9 ± 7.6	25.3 ± 7.7	29.5 ± 6.4	0.0003	24.6 ± 7.7	26.4 ± 7.6	ns
RAB drug risk score, points
	7.5 ± 4.4	7.5 ± 4.3	8.0 ± 5.0	Ns	6.7 ± 4.3	7.8 ± 4.5	0.04
RAB sex risk score, points
	5.1 ± 2.0	5.1 ± 2.0	5.2 ± 2.3	Ns	5.2 ± 2.0	5.1 ± 2.0	ns
Days of marijuana use in the past month
	6.0 ± 8.6	6.0 ± 8.6	5.9 ± 8.7	Ns	8.0 ± 10.7	5.3 ± 7.6	0.04