. Author manuscript; available in PMC: 2014 Sep 27.

Published in final edited form as: J Abnorm Psychol. 2008 May;117(2):342–354. doi: 10.1037/0021-843X.117.2.342

Table 1.

Frequency of DSM-IV Diagnostic Classifications for the OPD Group and Comorbid Diagnoses for the SPD Group

	Group
DSM-IV personality disorder	Other PD	Schizotypal PD
Paranoid	0 (0%)	35 (56%)
Schizoid	0 (0%)	4 (6%)
Schizotypal	0 (0%)	63 (100%)
Antisocial	1 (4%)	6 (10%)
Borderline	5 (20%)	17 (27%)
Histrionic	0 (0%)	1 (2%)
Narcissistic	4 (16%)	7 (11%)
Avoidant	6 (24%)	27 (43%)
Dependent	0 (0%)	5 (8%)
Obsessive-Compulsive	12 (48%)	18 (29%)
PD not otherwise specified	4 (16%)	0 (0%)
Modal number of total PDs	2	1

Note. Percentages total more than 100 because several participants met criteria for more than one personality disorder (PD). OPD = other (non-Cluster A) personality disorders; SPD = schizotypal personality disorder; DSM-IV = Diagnostic and Statistical Manual of Mental Disorders (4th ed.).