| Opioids vs. no problem drug | Opioids vs. alcohol | Opioids vs. stimulants | Opioids vs. cannabis | Opioids vs. polysubstance with alcohol | Opioids vs. polysubstance no alcohol | Opioids vs. other |
---|---|---|---|---|---|---|---|
Engagement in HIV primary care | ARR = 0.84 (95% CI 0.73, 0.98)a | ARR = 0.96 (95% CI 0.84, 1.09) | ARR = 0.84 (95% CI 0.74, 0.95)a | ARR = 0.90 (95% CI 0.70, 1.15) | ARR = 0.86 (95% CI 0.72, 1.03) | ARR = 0.79 (95% CI 0.68, 0.93)a | ARR = 1.24 (95% CI 0.64, 2.40) |