Table 1 Means and standard deviations for the total sample and the two groups separated by factor scores obtained by factoring three ICU- and two PID-5 subscales for callous-unemotional traits.

From: Diagnosing callous-unemotional personality traits by heart rate orienting responses to images inducing threat and distress

Variable

Total sample

Callousness scores

p

n = 122

low (n = 30)

high (n = 30)

Mean (SD)

Mean (SD)

Mean (SD)

Age

26.34 (4.94)

26.27 (4.54)

25.77 (4.45)

0.668

ICU: callous

7.85 (4.26)

4.03 (1.90)

13.07 (4.01)

< 0.001

ICU: uncaring

7.37 (3.53)

4.47 (2.20)

10.70 (3.74)

< 0.001

ICU: unemotional

7.89 (3.19)

4.37 (1.87)

10.88 (2.30)

< 0.001

PID-5: callousness

8.01 (6.86)

2.20 (1.73)

15.93 (7.47)

< 0.001

PID-5: restr. affectivity

8.21 (4.65)

3.40 (2.27)

13.67 (3.10)

< 0.001

Factor scores

 

− 1.15 (0.21)

1.34 (0.74)