|  | IRR†(95% CI) |  |
---|---|---|---|
 | Ambulatory | Emergency Room | Hospitalization |
Age | 1.01 (1.00, 1.03) | 1.00 (0.98, 1.01) | 1.02 (1.00, 1.04) |
Female | 1.44 (1.11, 1.87)* | 1.50 (1.11, 2.03)** | 1.64 (1.11, 2.42)* |
Race/ethnicity | Â | Â | Â |
   Black | 0.86 (0.68, 1.08) | 0.99 (0.74, 1.31) | 1.30 (0.87, 1.92) |
   Hispanic | 0.63 (0.50, 0.77)*** | 0.81 (0.56, 1.18) | 0.73 (0.44, 1.23) |
   White | 1 | 1 | 1 |
Lower CD4 cell count ‡ | 1.05 (1.01–1.10)* | 1.07 (0.98, 1.20) | 1.10 (1.03, 1.16)** |
HIV RNA viral load log10 | 1.00 (0.94, 1.05) | 1.00 (0.94, 1.07) | 1.01 (0.92, 1.10) |
Antiretroviral medication use | 1.06 (0.86, 1.31) | 0.91 (0.72, 1.15) | 1.00 (0.72, 1.39) |
Adherence intervention randomization assignment | Â | Â | Â |
   Intervention group | 1.28 (1.01, 1.62)* | 1.11 (0.82, 1.51) | 1.46 (0.99, 2.16) |
   Control group | 1.32 (1.04, 1.68)* | 0.88 (0.65, 1.19) | 1.07 (0.73, 1.57) |
   Not a participant § | 1 | 1 | 1 |
Alcohol addiction severity (ASI-alcohol)|| | 1.92 (1.25, 2.94)** | 1.13 (0.67, 1.93) | 1.54 (0.69, 3.44) |
Drug addiction severity (ASI-drug) || | 1.47 (0.59, 3.64) | 2.29 (0.87, 6.06) | 4.38 (1.18, 16.33)* |
Depressive symptoms (CES-D) | 1.01 (1.00, 1.01) | 1.02 (1.01, 1.03) ** | 1.02 (1.01, 1.03)*** |
Homelessness (any versus none) | 1.10 (0.91, 1.32) | 1.95 (1.55, 2.45)*** | 1.90 (1.41, 2.57)*** |