Table 3.
Variable | Adjusted HR (95% CI) |
---|---|
City | |
Amsterdam | … |
Sydney | … |
Montreal | … |
San Francisco | … |
Baltimore | … |
Biological sex | |
Female | 1.15 (.88–1.50) |
Unknown | … |
Age at enrollment (per 1-y increase) | 0.98 (.96–1.00) |
Recent receptive syringe sharing | |
Yes | 1.53 (1.19–1.97) |
Unknown | 1.17 (.43–3.23) |
Recent OAT, including methadone and buprenorphine | |
Yes | 0.50 (.36–.70) |
Unknown | 2.18 (1.40–3.42) |
Enrollment year (per 3-y increase) | 0.72 (.62–.83) |
Boldface text indicates P ≤ .05. Stratified Cox models satisfied proportional hazards assumptions. Model stratified by city to allow a unique baseline hazard by city.
Abbreviations: CI, confidence interval; HR, hazard ratio; OAT, opioid agonist therapy.