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Table 1 Descriptive statistics for the sample

From: Inter-rater agreement of comorbid DSM-IV personality disorders in substance abusers

 

Prevalence (over cut-off for diagnosis with a score of 2 per criterion)

Cronbach's alpha for criteria scales

Mean score for criteria scales

Standard deviation

Mean score for rating scales

Standard deviation

Paranoid

8%

0.79

5.2

3.1

38.9

20.4

Schizoid

5%

0.73

3.9

2.8

23.4

22.7

Schizotypal

1%

0.79

4.5

3.3

25.3

22.4

Antisocial

12%

0.81

4.8

3.3

37.9

26.9

Borderline

1%

0.72

6.4

3.5

35.3

22.2

Histrionic

3%

0.72

4.4

3.1

23.8

22.5

Narcissistic

5%

0.87

4.7

3.9

33.3

27.3

Avoidant

4%

0.81

4.9

3.1

29.6

23.5

Dependent

5%

0.80

5.9

3.7

30.6

24.4

Obs-Com

0%

0.72

3.8

2.9

31.0

26.0