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Table 3 Alcohol and substance use at each time-point

From: Does an adapted Dialectical Behaviour Therapy skills training programme result in positive outcomes for participants with a dual diagnosis? A mixed methods study

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

  1. aIndicates excessive (binge) drinking levels
  2. bIndicates below excessive drinking levels