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Table 3 Case register main diagnoses in relation to comorbid personality disorders according to The Structured Clinical Interview for DSM – IV Axis II Personality Disorders (SCID-II).

From: Validity of the diagnosis of a single depressive episode in a case register

    Main diagnoses in case register  
  Single depressive episode, totally Single depressive episode unspecified Single depressive episode mild Single depressive episode moderate Single depressive episode severe P*
Any Personality Disorder (%) 132 (33.1) 23 (53.5) 28 (43.1) 61 (29.9) 20 (23.0) 0.001
Cluster A (%) 15 (3.8) 3 (7.0) 0 (0.0) 11 (5.4) 1 (1.1) 0.08
Cluster B (%) 52 (13.0) 12 (27.9) 17 (26.2) 18 (8.8) 5 (5.7) < 0.001
Cluster C (%) 70 (17.5) 11 (25.6) 10 (15.4) 35 (17.2) 14 (16.1) 0.5
Depressive Personality Disorder (%) 32 (8.0) 7 (16.3) 4 (6.2) 13 (6.4) 8 (9.2) 0.2
  1. * χ2 test.
  2. Cluster A includes paranoid, schizoid and schizotypal personality disorder.
  3. Cluster B includes histrionic, narcissistic, antisocial and borderline personality disorder.
  4. Cluster C includes avoidant, dependent and obsessive-compulsive personality disorder.