Table 2.

Logistic regression models for recent non-fatal overdose among Russians with HIV infection, injection drug use and 6-month heavy drinking

	Unadjusted Odds Ratio	95% CI	Adjusted† Odds Ratio	95% CI
Age in years (tertiles)
18-27	1.0		1.0
28-31	0.71	0.32-1.57	0.95	0.40-2.23
32-57	1.01	0.49-2.09	1.09	0.50-2.39
Male vs. Female	0.79	0.42-1.48	0.77	0.39-1.52
Married or living with partner	0.77	0.37-1.60
Employed	1.30	0.64-2.63
Previous incarceration	1.50	0.80-2.82
Drug or Alcohol treatment, past year	1.20	0.63-2.29
ART at time of interview	2.91	1.11-7.66	3.96	1.33-11.83
CD4 cell count *
<200	1.0
200-349	2.25	0.69-7.38
350-499	2.43	0.69-8.56
500 or greater	1.64	0.51-5.29
Years since HIV diagnosis, per year	1.01	0.92-1.11
Lifetime suicide attempt or thoughts	1.30	0.68-2.49
Beck Depression Index II
No depression	1.0
Mild depression	0.54	0.20-1.41
Moderate depression	0.84	0.36-1.95
Severe depression	1.06	0.44-2.54
Heavy alcohol use, 30 days	3.71	0.86-16.0	3.80	0.84-17.1
Alcohol dependent, 12 months	1.36	0.70-2.64
Drug use other than heroin, 12 months	3.84	0.89-16.5	4.32	0.96-19.4
Sex trade involvement, 3 months	1.67	0.83-3.36
Injection frequency, 30 days (quartiles)
1-10	1.0		1.0
12-48	1.72	0.58-5.11	2.15	0.68-6.85
50-81	2.92	1.07-7.99	3.58	1.20-10.7
85-200	3.54	1.31-9.58	4.77	1.63-14.0
Distributive sharing, 30 days	0.86	0.45-1.64
Receptive sharing, 30 days	1.47	0.78-2.75
Other substance use before injecting, 30 days*	2.08	0.89-4.69

^†The final multivariable model included age, gender, current ART use, heavy drinking, heroin use, and injection frequency

^*N=169 for CD4 cell count and N=285 for other substance use before injecting. N=294 for all other variables.