Table 4. Factor loadings for confirmatory factor analysis of three-factor solution from the EFA model on the other random half of the sample.

Factor and item			Loading	SE	p-value
Externalizing behavior problems
	2	Restless or overactive	0.616	0.048	< .001
	5	Temper tantrums	0.564	0.051	< .001
	10	Fidgety	0.619	0.048	< .001
	12	Fights	0.634	0.047	< .001
	13	Unhappy	0.443	0.058	< .001
Prosocial behaviors
	1	Considerate	0.558	0.055	< .001
	4	Shares	0.427	0.053	< .001
	7	Obedient	0.473	0.051	< .001
	9	Helpful	0.469	0.056	< .001
	11	Has good friend	0.485	0.058	< .001
	14	Liked by children	0.724	0.049	< .001
	17	Kind to younger children	0.654	0.057	< .001
	20	Volunteers to help	0.193	0.057	.001
Anxiety problems
	13	Unhappy	0.087	0.069	.205
	16	Nervous or clingy	1.363	0.849	.109
	24	Many fears, easily stressed	0.256	0.116	.123

WLSMV estimator to account for ordinal data. Factor intercorrelations: Externalizing Behavior Problems & Prosocial Behaviors: β = -0.378, p < .001; Externalizing Behavior Problems & Anxiety Problems: β = 0.035, p = .497; Prosocial Behaviors & Anxiety Problems: β = -0.158, p = .151.