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. Author manuscript; available in PMC: 2016 Jun 1.
Published in final edited form as: Psychol Assess. 2015 Jan 12;27(2):583–595. doi: 10.1037/pas0000055

Table 4.

Class Membership for PCL-R and PPI

N(%) M(SD) CP
Low F1-Low F2

F1 F2 Total Score
PCL-R 283 (19.5) 3.22 (.12) 6.93 (.14) 11.49 (.21) 0.86
PPI 1038 (70.3) −.05 (.02) .21 (.01) .21 (.71) 0.73

Low F1-High F2

F1 F2 Total Score
PCL-R 618 (42.5) 6.54 (.08) 12.94 (.10) 21.56 (.14) 0.81
PPI 25 (1.7) −1.33 (.09) 1.33 (.06) .42 (.62) 0.79

High F1-Low F2

F1 F2 Total Score
PCL-R 46 (3.2) 11.61 (.29) 6.78 (.27) 20.24 (.50) 0.72
PPI 356 (24.1) .15 (.04) −.99 (.02) −1.02 (.75) 0.82

High F1-High F2

PCL-R 506 (34.8) 12.56 (.08) 15.14 (.11) 30.14 (.16) 0.88
PPI 58 (3.9) .57 (.08) 1.56 (.04) 2.28 (.53) 0.81

Note. PCL-R = Psychopathy Checklist-Revised; PPI = Psychopathic Personality Inventory; F1 = Factor 1; F2 = Factor 2; CP = conditional probabilities.