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Present substance dependence (excluding nicotine dependence)
| Substance | present dependence (%) |
|---|---|
| Cannabis only | 69 (45.7%) |
| Polysubstance use | 11 (7.3%) |
| Cannabis and amphetamine-like substances | 10 (6.6%) |
| Alcohol only | 9 (6.0%) |
| Cannabis and alcohol | 7 (4.6%) |
| other single substances, dependence rates < = 2% | 5 (3.3%) |
| other substance use combinations | 17 (11.3%) |
| No present dependence | 23 (15.2) |
