Table 1. Descriptive statistics and correlations between callous-unemotional (CU) traits and aggression and other study variables.

	CU traits	Aggression	M/%	SD/N
CU traits			5.05	2.77
Aggression	.46**		29.99	7.97
Control variables
Age	.16	.10	10.31	.72
Male	.16	.32**	47.9%	46
African-American	.31**	.11	64.6%	62
Family income	−.44**	−.24*	6.86	3.68
Academic achievement	−.54**	−.24*	8.57	2.82
Outcome expectations
Tangible rewards	.09	.05	8.91	2.78
Reduction of  aversive Tx	.13	.29**	9.83	2.65
Punishment	−.13	−.01	26.92	3.88
Remorse	−.36**	−.23*	23.59	5.75
Victim suffering	−.29**	−.04	24.96	4.32
Dominance	.16	−.09	16.48	5.91
Outcome values
Tangible rewards	.10	.00	10.48	3.16
Reduction of  aversive Tx	.01	.05	12.35	3.14
Punishment	−.25*	−.04	28.21	5.04
Remorse	−.30**	−.08	25.04	5.93
Victim suffering	−.28**	−.04	22.96	6.77
Dominance	.20*	−.01	14.74	6.61
Emotional/cognitive empathy
Empathetic sadness	−.32**	−.18	20.14	4.50
Empathetic concern	−.30**	.01	39.27	5.65
Perspective-taking	−.08	.17	27.01	4.00

^*p < .05;

^**p < .01.