Characteristics | Unadjusted OR (95% CI) | Model I | Model II | ||
---|---|---|---|---|---|
Adjusted OR (95% CI) | Attributable risk | Adjusted OR (95% CI) | Attributable risk | ||
GABA analogue | 9.76 (2.23–42.82)** | 9.81 (2.23–43.09)** | 89.8 | 6.53 (1.45–29.43)* | 84.7 |
Morphinea | 2.79 (1.12–6.97)* | ||||
MME ≥ 60 | 10.60 (1.40–80.30)* | 5.96 (0.76–46.97) |