Table 3.

Model results for the primary multiple regression analysis.

	β	SE	p	R2	F change
Step 1:
Female gender	0.30	0.09	0.001	0.30∗∗∗	20.49∗∗∗
Child age	0.44	0.05	<0.001
Family income	0.09	0.05	0.10
Maternal education	-0.02	0.06	0.77
Child language ability	0.27	0.05	<0.001
Canadian-born	0.10	0.10	0.33
Maternal depression	-0.01	0.05	0.76
Step 2:
Cumulative biomedical risk	-0.12	0.06	0.043	0.32∗∗∗	3.95∗
Maternal responsivity	0.10	0.05	0.051
Step 3:
Cumulative biomedical risk∗maternal responsivity	0.10	0.05	0.047	0.33∗∗∗	3.29†

^†p < 0.10, ^∗p < 0.05, ^∗∗p < 0.01, ^∗∗∗p < 0.001.

R² – Cumulative R².