Severity of consumption | DSM-IV-TRa criteria for abuse or dependence | Europ-ASIb scores |
---|---|---|
Dependence | Meet at least minimal DSM-IV-TR criteria for cannabis dependence | 8–9 |
Abuse | Meet ≥1 DSM-IV-TR criteria for cannabis abuse | 4–7 |
Use | Meet DSM-IV-TR criteria for cannabis abuse but not the duration criterion (≥12 months) or ≥12 months of use but do not meet any DSM-IV-TR criteria for cannabis abuse | 2–3 |
No use | No significant symptoms | 0–1 |