OR (95% CI) | |
---|---|
Median age or older (versus < median) | 2.44 (0.96–6.25) |
Men (versus women) | 0.82 (0.36–1.87) |
Type of substance use | |
Alcohol alone | reference |
Prescription drugs | 4.04 (1.65–9.94) |
Illicit drugs, excluding heroin and methadone | 0.78 (0.15–4.10) |
Heroin or methadone | 6.64 (1.76–25.06) |