Characteristic | Hazard ratio (95% CI) | |
---|---|---|
Unadjusted | Adjusted | |
Sociodemographic | ||
Age (per yr older) | 0.91 (0.86–0.97) | 0.81 (0.75–0.88) |
Male sex | 0.61 (0.42–0.88) | 0.90 (0.60–1.36) |
White ethnicity (v. other) | 1.28 (0.87–1.89) | 0.24 (0.11–0.49) |
Recent drug use* | ||
Cocaine | 0.94 (0.73–1.21) | — |
Crack | 1.20 (0.93–1.56) | — |
Heroin | 1.39 (1.06–1.82) | 1.73 (1.09–2.74) |
Crystal methamphetamine | 1.51 (1.19–1.99) | 1.93 (1.31–2.85) |
Cannabis | 0.94 (0.67–1.26) | — |
Alcohol | 1.02 (0.77–1.37) | — |
Note: CI = confidence interval.
↵* All drug-use variables refer to noninjection use in the preceding 6 months.