Table 3.

Bivariable and multivariable analyses of substance-related factors and HIV viral load ≥200 copies/mL among HIV-infected adults on antiretroviral therapy (ART) who report past 30-day substance use or past 12-month substance dependence (N = 202).

Characteristic	Unadjusted OR (95% CI)	Adjusted OR (95% CI)a
Main independent variables
No. heavy drinking daysb,c	1.03 (0.99–1.07)	1.03 (0.99–1.07)
Marijuana used	0.69 (0.35–1.36)	0.68 (0.33–1.41)
Cocaine used	1.38 (0.68–2.83)	1.21 (0.56–2.60)
No. DSM IV substance dependence criteria met, past 12 monthse
Alcohol	1.15 (1.01–1.30)	1.09 (0.95–1.26)
Drug	1.29 (1.09–1.52)	1.23 (1.04–1.46)

Note: OR – odds ratio, CI- confidence interval.

^aEach row represents a separate multivariable model, all models adjusted for: age, sex, homelessness, anxiety or depression,

^b≥4 drinks for women or ≥5 drinks for men in a day,

^c30 day timeline follow back,

^dAddiction severity index, past 30 d use,

^eMINI (past 12-month number of DSM-IV criteria met.