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 |