Variable | Group | N (%) | ORb | 95 % CI | P value |
---|---|---|---|---|---|
Patients with injection drug use (%)a | CA | 31 (61) | 3.38 | 1.59–7.20 | 0.001 |
VA | 22 (31) | 1.00d | |||
Patients with overdose during follow-up (%)c | CA | 11 (22) | 19.25 | 2.40–154.65 | <0.001 |
VA | 1 (1) | 1.00 d | |||
Patients with abstinence 30 days before follow-up (%) | CA | 12 (24) | 0.31 | 0.14–0.68 | 0.013 |
VA | 36 (50) | 1.00 d |