|
Self-report substance use in past 30 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
|
- aIndicates excessive (binge) drinking levels
- bIndicates below excessive drinking levels
