Table 1.
Descriptive information for the total sample and psychopath/control groups
| Total sample (n = 138) | Psychopaths (n = 44) | Controls (n = 45) | |
|---|---|---|---|
| Age (in years) | 35.72(8.61) | 34.94(10.18) | 36.08(7.78) |
| IQ | 98.22(15.31) | 97.51(12.90) | 99.04(15.86) |
| Ethnicity | |||
| African-American | 61 | 25 | 14 |
| Non-African-American | 77 | 19 | 31 |
| Total PCL-R | 18.77 (9.01) | 28.03(3.91) | 7.81(3.52) |
| Factor 1a | 8.39(4.18) | 12.29(1.93) | 3.80(2.24) |
| Factor 2b | 9.06(4.60) | 13.45(2.54) | 3.49(2.10) |
| Body sensation | 22.84(7.58) | 22.64(7.37) | 23.05(8.10) |
Note. Data includes means (standard deviations), except for ethnicity where cell counts are reported.
a
Factor 1 = interpersonal-affective factor;
b
Factor 2 = antisocial behavior factor.