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. 2013 Jul 26;7:406. doi: 10.3389/fnhum.2013.00406

Table 1.

Sociodemographic and clinical characteristics of study participants (mean [SD]).

PP (N = 18) Non-PP (N = 14) HC (N = 18) p-value
Age in years 42.5 (6.7) 39.7 (7.7) 37.4 (8.8) 0.15
PCL-R 31.0 (3.6) 15.8 (5.1) n/a 0.00 *

PP, offenders with psychopathy; non-PP, offenders without psychopathy; HC, healthy controls.

*

significant difference between PP and non-PP.