All (N = 148) | Men (N = 115) | Women (N = 33) | ||||
---|---|---|---|---|---|---|
Benzodiazepines | 74 | 50.0 | 57 | 49.6 | 17 | 51.5 |
Cannabis | 56 | 37.8 | 48 | 41.7 | 8 | 24.2 |
Amphetamine | 22 | 14.9 | 18 | 15.7 | 4 | 12.1 |
Dextropropoxyphene | 5 | 3.4 | 3 | 2.6 | 2 | 6.1 |
Cocaine | 1 | 0.7 | 1 | 3.0 | ||
Methadone | 10 | 6.8 | 7 | 6.1 | 3 | 9.1 |
Opiates | 73 | 49.3 | 59 | 51.3 | 14 | 42.4 |
Buprenorphine | 68 | 45.9 | 54 | 47.0 | 14 | 42.4 |
Alcohol abuse/depend. | 33 | 22.2 | 25 | 21.7 | 8 | 24.2 |