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Table 2 Differences on personality dimensions for the three-cluster solution

From: Subtypes of borderline personality disorder patients: a cluster-analytic approach

PD dimension Core BPD Extravert/externalizing Schizotypal/Paranoid F Games-Howell Post-hoc comparison and d
  M SD M SD M SD   
Borderline .06 1.01 −.32 .94 −.01 1.01 1.618  
Histrionic −.19 .50 1.22 1.98 −.38 .14 31.715*** 2 > 1,3 (d = 1.41; 1.60); 1 > 3 (d = .19)
Narcissistic −.30 .41 1.69 1.58 −.18 .63 87.427*** 2 > 1,3 (d = 1.99; 1.87)
Antisocial −.23 .44 1.24 1.87 .01 1.12 32.993*** 2 > 1,3 (d = 1.47; 1.23)
Dependent .06 1.04 −.33 .79 −.02 .88 1.837  
Avoidant .08 1.02 −.51 .61 .15 1.13 4.283* 2 < 1 (d = .59)
Obsessive-compulsive .04 1.02 −.07 .90 −.25 1.00 .637  
Paranoid −.10 .95 −.18 .59 1.24 1.27 14.413*** 3 > 1,2 (d = 1.34; 1.42)
Schizotypal −.28 .26 −.22 .43 3.13 .90 573.271*** 3 > 1,2 (d = 3.41; 3.35)
Schizoid −.07 .60 .57 2.13 −.34 .61 5.882** ns
  1. The last column summarizes the significant post-hoc comparisons with corresponding effect sizes (Cohen’s d) between the cluster means per dimension; > corresponds to a higher dimensional score and < to a lower dimensional score. *p < .05, **p < .01, ***p < .001