Reduced Cortisol in Boys with Early-Onset Conduct Disorder and Callous-Unemotional Traits

Table 2

Correlations between CU traits, impulsivity, hyperactivity, and externalizing behavior.

	1	2	3	4
CU traits	—
Impulsivity	−0.33^‡	—
Hyperactivity	−0.12	0.60**	—
Externalizing behavior	−0.06	0.40*	0.52**	—

^∗∗𝑃<0.01; *𝑃<0.05; ^‡𝑃<0.10.