Table 1.

Descriptive statistics and internal consistencies of the examined variables for the total sample.

	N	M	SD	Kurtosis	Skewness
Early adolescents’ age-T1	556	10.89	0.70	0.33	−0.14
Parental years of education-T1	556	12.43	4.82	0.01	−0.12
Mothers’ self-efficacy beliefs about their own anger regulation
Mother report; T1	534	3.41	0.87	−0.21	−0.47
Mother report; T3	533	3.37	0.86	−0.09	−0.44
Fathers’ self-efficacy beliefs about their own anger regulation
Father report; T1	431	3.93	1.57	1.98	4.56
Father report; T3	383	3.50	0.80	−0.31	−0.08
Early adolescents’ self-efficacy beliefs about their own anger regulation
Self report; T2	524	3.18	0.75	−0.11	0.02
Early adolescent internalizing problems
Parent report; T1	536	0.30	0.21	1.24	2.78
Parent report; T3	538	0.30	0.21	1.29	3.45
Self report; T1	533	0.40	0.26	0.63	−0.15
Self report; T3	534	0.44	0.30	0.84	0.72
Early adolescent externalizing problems
Parent report; T1	536	0.29	0.21	1.62	4.96
Parent report; T3	538	0.28	0.21	1.47	3.45
Self report; T1	534	0.30	0.23	1.54	4.08
Self report; T3	534	0.34	0.23	1.01	1.14