Outcome — abstinent | Buprenorphine | Methadone | Total n (%) | OR (95% CI) |
---|---|---|---|---|
At 8 days | ||||
Urine sample onlya | 57/71 | 62/81 | 152 (53) | 1.25 (0.54 to 2.96) |
Complete datab | 74/100 | 79/113 | 213 (74) | 1.22 (0.64 to 2.34) |
ITT datac | 74/141 | 79/148 | 289 (100) | 0.96 (0.59 to 1.57) |
At 1 month | ||||
Urine sample onlya | 38/50 | 47/56 | 106 (37) | 0.61 (0.20 to 1.77) |
Complete datab | 45/72 | 64/87 | 159 (55) | 0.60 (0.29 to 1.24) |
ITT datac | 45/141 | 64/148 | 289 (100) | 0.62 (0.37 to 1.02) |
At 3 months | ||||
Urine sample onlya | 24/28 | 13/22 | 50 (17) | 4.15 (0.91 to 21.58) |
Complete datab | 31/46 | 27/48 | 94 (33) | 1.61 (0.64 to 4.06) |
ITT datac | 31/141 | 27/148 | 289 (100) | 1.26 (0.68 to 2.35) |
At 6 months | ||||
Urine sample onlya | 17/22 | 8/13 | 35 (12) | 2.13 (0.36 to 12.18) |
Complete datab | 21/33 | 16/27 | 60 (21) | 1.20 (0.37 to 3.88) |
ITT datac | 21/141 | 16/148 | 289 (100) | 1.44 (0.68 to 3.11) |