Table 1.
Transitions in cannabis dependence status T0–T1–T2 and trajectory characteristics.
| Cannabis dependence trajectory | n | T0 | T1 | T2 | Age T0 (mean) | Age first use (mean) | Cannabis career T0 (mean years) | (Near) daily use T0 | (Near) daily use T2 | Female |
|---|---|---|---|---|---|---|---|---|---|---|
| NNN | 12 | Non-dependent | Non-dependent | Non-dependent | 21.8 | 14.4 | 7.4 | 6 | 3 | 4 |
| NDN | 7 | Non-dependent | Dependent | Non-dependent | 20.4 | 14.3 | 6.1 | 4 | 5 | 2 |
| NDD | 4 | Non-dependent | Dependent | Dependent | 20.5 | 14.2 | 6.2 | 3 | 2 | 2 |
| DNN | 10 | Dependent | Non-dependent | Non-dependent | 21.2 | 13.4 | 7.8 | 7 | 3 | 3 |
| DND | 2 | Dependent | Non-dependent | Dependent | 22.5 | 14.0 | 8.5 | 1 | 1 | 1 |
| DDN | 5 | Dependent | Dependent | Non-dependent | 19.8 | 13.4 | 6.4 | 3 | 2 | 1 |
| DDD | 7 | Dependent | Dependent | Dependent | 22.4 | 15.0 | 7.4 | 5 | 4 | 3 |
| Total | 47 | 21.3 | 14.1 | 7.1 | 29 | 20 | 16 |