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Table 3 Proportions of patients in DUDIT levels, and mean scores at baseline (I) and follow-up (II).

From: Risky use of alcohol, drugs and cigarettes in a psychosis unit: a 1 1/2 year follow-up of stability and changes after initial screening

  

All

Women

Men

Age ≤ 44

Age > 44

  

n = 170

n = 76

n = 94

n = 88

n = 82

  

I – II

I – II

I – II

I – II

I – II

No drug use (0 p)

 

88%–91%

86%–96%

89%–87%

90%–90%

85%–93%

Non-hazardous drug use (♀ 1 p; ♂ 1–5 p)

 

2%–4%

0%–0%

4%–7%

2%–4%

2%–4%

Drug-related problems (♀ ≥ 2 p; ♂ ≥ 6 p)

 

10%–5% c

15%–4%

6%–5%

8%–6%

12%–4%

Total score

I

1.2 ± 4.7

1.0 ± 3.4

1.3 ± 5.5

1.1 ± 5.1

1.3 ± 4.1

(0 – 44 points)

II

0.9 ± 4.3

0.3 ± 1.6 d

1.4 ± 5.5

1.1 ± 4.7

0.8 ± 3.7

  1. c) In total, the proportion of drug-related problems decreased between baseline and follow-up, p < 0.001.
  2. d) Women scored higher at baseline than at follow-up, p = 0.016