Table 2.

Correlations by gender

		1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
1	HR	1	−0.59**	−0.15	−0.05	−0.08	−0.05	−0.11	−0.02	0.08	−0.02	0.02	.00	0.02	−0.04	−0.09
2	HRVa	−0.71**	1	0.05	0.01	0.09	0.04	0.12	−0.01	−0.08	−0.03	0.02	−0.01	0.05	−0.03	0.11
3	PEP	−0.13	0.08	1	0.04	−0.03	−0.03	−0.03	−0.10	0.09	0.08	0.05	0.02	0.06	0.05	−0.04
4	General Antisocial Behavior	−0.25**	0.04	0.06	1	0.84**	0.81**	0.78**	0.60**	0.77**	0.75**	0.78**	0.69**	0.70**	0.44**	0.18*
5	Externalizinga	−0.23**	0.09	0.04	0.86**	1	0.96**	0.83**	0.55**	0.62**	0.62**	0.48**	0.46**	0.45**	0.22**	0.22**
6	Aggressiona	−0.27**	0.11	0.06	0.83**	0.96**	1	0.68**	0.57**	0.60**	0.59**	0.46**	0.44**	0.42**	0.23**	0.21**
7	Rule-Breaking Behaviora	−0.19*	0.11	0.05	0.80**	0.85**	0.71**	1	0.44**	0.54**	0.52**	0.48**	0.48**	0.45**	0.18*	0.24**
8	ODD/CDa	−0.13	0.01	−0.04	0.58**	0.45**	0.48**	0.31**	1	0.39**	0.38**	0.35**	0.38**	0.31**	0.17*	0.13
9	Narcissisma	−0.14	−0.02	0.07	0.80**	0.66**	0.63**	0.65**	0.37**	1	0.54**	0.48**	0.40**	0.46**	0.24**	0.20*
10	Impulsivity	−0.05	−0.08	0.07	0.80**	0.61**	0.59**	0.57**	0.39**	0.67**	1	0.47**	0.47**	0.45**	0.19*	0.13
11	ICU total	−0.18*	0.11	0.04	0.79**	0.52**	0.51**	0.52**	0.35**	0.46**	0.49**	1	0.71**	0.92**	0.65**	0.07
12	Callousnessa	−0.14	0.12	−0.02	0.70**	0.53**	0.53**	0.49**	0.32**	0.52**	0.55**	0.62**	1	0.54**	0.22**	0.11
13	Uncaring	−0.17*	0.05	0.06	0.68**	0.45**	0.45**	0.44**	0.38**	0.39**	0.40**	0.91**	0.38**	1	0.45**	0.07
14	Unemotional	−0.09	0.12	0.05	0.46**	0.24**	0.21**	0.30**	0.06	0.15	0.24**	0.74**	0.31**	0.53**	1	0.02
15	Social Adversitya	−0.15	0.16*	0.11	0.20*	0.09	0.09	0.12	0.19*	0.18*	0.20*	0.06	0.02	0.08	0.00	1

Area above diagonal shows Pearson’s correlations for females, area below the diagonal shows Pearson’s correlations for males

HR heart rate, HRV heart rate variability, PEP pre-ejection period, ODD/CD Oppositional Defiant Disorder/Conduct Disorder, ICU Inventory of Callous-Unemotional Traits

^aLog-transformed variables

^**p ≤ 0.01,

^*p ≤ 0.05, two-tailed