. 2019 Jul 18;16(14):2567. doi: 10.3390/ijerph16142567

Table 2.

Results of hierarchical regression analyses predicting children’s externalizing problems. ASR, Adult Self Report; SCL-90-R, Symptom Check-List-90 item Revised; GSI, global severity index.

Predictors	Outcome: CBCL/6-18_ Externalizing Problems
	Model 1			Model 2
	B	t	p	B	t	p
ASR Internalizing mothers	0.15	0.90	0.37	0.13	0.64	0.52
ASR Externalizing mothers	0.20	1.61	0.11	0.18	1,2	0.22
SCL-90-R GSI mothers	−0.02	−0.16	0.87	0.12	0.57	0.56
ASR Internalizing fathers	−0.29	−1.35	0.17	−0.47	−1.42	0.07
ASR Externalizing fathers	0.16	0.89	0.37	0.51	2.20	0.03 *
SCL-90-R GSI fathers	0.23	1.18	0.24	0.20	0.89	0.37
DAT1 genotype ^a	−0.14	−1.22	0.22	−0.11	−0.97	0.33
DAT1 × Internalizing mothers				0.01	0.07	0.94
DAT1 × Externalizing mothers				−0.01	−0.07	0.94
DAT1 × GSI mothers				−0.16	−0.70	0.48
DAT1 × Internalizing fathers				0.30	1.32	0.19
DAT1 × Externalizing fathers				−0.60	−2.07	0.04 *
DAT1 × GSI fathers				0.09	0.44	0.66
R²	0.145			0.23

^a contrast group is 9/9, 9/10 DAT1 genotype; * p < 0.05.