Self-report substance use in past 30Â days | Yes (n) | No (n) | Missing/not indicated (n) |
---|---|---|---|
Substance use at baseline (T1) | |||
 Alcohol ≥ 6 Unitsa | 14 | 10 | 32 |
 Alcohol ≤ 6 Unitsb | 8 |  |  |
 Class A drugs | 4 | 41 | 19 |
 Class B drugs | 12 | 34 | 18 |
 Class C drugs | 7 | 35 | 22 |
Substance use at post-intervention (T2) | |||
 Alcohol ≥ 6 Unitsa | 2 | 20 | 35 |
 Alcohol ≤ 6 Unitsb | 7 |  |  |
 Class A drugs | 2 | 23 | 39 |
 Class B drugs | 4 | 24 | 36 |
 Class C drugs | 2 | 19 | 43 |
Substance use at follow-up (T3) | |||
 Alcohol ≥ 6 Unitsa | 4 | 16 | 44 |
 Alcohol ≤ 6 Unitsb | 3 |  |  |
 Class A drugs | 1 | 12 | 51 |
 Class B drugs | 3 | 11 | 50 |
 Class C drugs | 0 | 6 | 58 |