Table 3.

FACTORS ASSOCIATED WITH ADHERENCE OF DRUG USERS TO THE 3-DOSE HB VACCINE BY MULTIPLE LOGISTIC REGRESSION

	3-Doses Adherence	Adjusted* Odds Ratio (95%CI)	P-value
Vaccine schedule intervention
Standard (0, 1, 6 mo)	454/626 (73%)	Reference
Accelerated (0, 1, 2 mo)	486/634 (77%)	1.26 (0.97–1.64)	0.08
Behavioral intervention
Standard	477/630 (76%)	Reference
Enhanced	463/630 (74%)	0.89 (0.48–1.16)	0.40
Age in years
≤29	68/119 (57%)	Reference
30–39	210/295 (71%)	1.73 (1.10–2.73)	0.02
40–49	408/548 (74%)	1.98 (1.30–3.03)	<0.01
≥50	254/297 (86%)	3.96 (2.40–6.56)	<0.01
Race
White	78/129 (60%)	Reference
Black	824/1071 (77%)	1.56 (1.04–2.34)	0.03
Hispanic/Other	38/59 (64%)	0.97 (0.50–1.88)	0.92
Housing status
Permanent/Temporary	911/1207 (75%)	Reference
Streets	29/52 (66%)	0.48 (0.26–0.87)	0.02
Current speedball use
No	929/1236 (75%)	Reference
Yes	11/24 (46%)	0.26 (0.11–0.63)	<0.01
Current alcohol use
No	190/451 (24%)	Reference
Yes	618/808 (76%)	1.38 (1.05–1.80)	0.02

^*Adjusted for interventions, age, race, housing status, speedball, alcohol, crack cocaine and methamphetamine use, injection drug use, trading sex for money or drugs