. Author manuscript; available in PMC: 2023 Dec 8.

Published in final edited form as: J Abnorm Child Psychol. 2020 Dec;48(12):1591–1601. doi: 10.1007/s10802-020-00692-x

Table 1.

Bivariate correlations, means, and standard deviations.

	SCTP	SCTY	IA_T1	HI_T1	YDep_T1	PDep_T1	IA_T2	HI_T2	Dep_T2	Age	MomEd	Race	Age_T2	Sex
SCTP	--
SCTY	.21^***	--
IA_T1	.66^***	.23^***	--
HI_T1	.40^***	.12^*	.66^***	--
YDep_T1	.15^**	.84^***	.18^***	.10^*	--
PDep_T1	.78^***	.27^***	.69^***	.55^***	.26^***	--
IA_T2	.16^**	.22^***	19^***	.18^***	.23^***	.18^***	--
HI_T2	.15^**	.20^***	19^***	.24^***	.18^***	.19^***	.46^***	--
Dep_T2	.12^**	.26^***	.12^**	.04	.29^***	.22^***	.40^***	.33^***	--
Age	.07	.02	−.09	−.22^***	−.06	.05	−.04	.05	.004	--
MomEd	−.12^**	−.16^**	−.02	−.02	−.20^***	−.14^**	−.02	−.08	−.09	−.05	--
Race	−.02	−.01	.05	.03	−.12^**	.01	−.04	.03	−.10^*	.02	−.01	--
Age_T2	.03	−.01	−.12^**	−.23^***	−.08	.01	−.05	.02	.01	.93^***	-.01	.06	--
Sex	−.15^***	−.04	−.22^***	−.16^***	−.02	−.12^**	−.01	−.14^**	.03	−.08	.01	.04	−.05	--

Mean	4.33	4.65	7.98	6.16	10.71	5.77	0.81	1.13	2.78	13.56	13.60	0.72	26.05	0.52
SD	4.16	2.52	6.27	5.57	5.21	4.24	1.56	1.73	2.26	2.46	2.75	0.45	1.80	0.50

Note. Sex code 1 = female, 0 = male. SCTP = parent-reported SCT, SCTY = self-reported SCT, IA = inattention, HI = hyperactive/impulsive, YDep = self-reported depression, PDep = parent-reported depression, T1 = time 1, T2 = time 2, MomED = maternal education at time 1, SD = standard deviation.

^***

p < .001

^**

p < .01

p < .05.