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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