Outcome/association | Odds ratio (95% CI) | P-value | n (%) |
---|---|---|---|
Abstinence at 8 days: | 289 (100) | ||
In prison at 8 days versus not | 97.83 (29.56 to 323.75) | <0.001 | |
Abstinence at 1 month: | 289 (100) | ||
Abstinent at 8 days versus not | 3.74 (1.73 to 8.05) | 0.001 | |
In prison at 1 month versus not | 77.84 (28.98 to 209.11) | <0.001 | |
Abstinence at 3 months: | 289 (100) | ||
Abstinent at 1 month versus not | 3.88 (1.61 to 9.32) | 0.002 | |
Abstinent at 3 months versus not | 54.94 (20.98 to 143.86) | <0.001 | |
Abstinence at 6 months | 289 (100) | ||
Abstinent at 3 months versus not | 20.63 (4.35–97.93) | <0.001 | |
Abstinent at 6 months versus not | 193.01 (41.45–898.68) | <0.001 |
n = number of participants included in the analysis (participants with missing values in outcome or associated factor excluded). ITT = intention-to-treat.