Table 4.

Regression analyses for the serial mediation model (N = 690).

Outcome variable	Predictor	B	SE	β	t	R 2	Adjust. R2	F
Screen dependence	Child gender	−0.543	0.566	−0.033	−0.960	0.200	0.194	34.143***
	Child age	0.617	0.342	0.062	1.805
	Parental education	−0.340	0.262	−0.045	−1.300
	Family income	0.192	0.204	0.033	0.945
	Parenting stress	0.315	0.025	0.434	12.398***
Parent–child interaction quality	Child gender	0.682	0.631	0.037	1.082	0.214	0.208	37.155***
	Child age	−1.005	0.381	−0.090	−2.640**
	Parental education	0.858	0.292	0.101	2.943**
	Family income	0.153	0.227	0.023	0.673
	Parenting stress	−0.340	0.028	−0.417	−12.014***
Executive function	Child gender	1.432	1.050	0.047	1.364	0.210	0.203	30.238***
	Child age	1.352	0.636	0.073	2.125*
	Parental education	−0.276	0.488	−0.020	−0.567
	Family income	−0.416	0.377	−0.038	−1.102
	Parenting stress	−0.422	0.052	−0.312	−8.142***
	Parent–child interaction quality	0.384	0.064	0.232	6.039***
Screen dependence	Child gender	−0.186	0.529	−0.011	−0.351	0.306	0.298	42.870***
	Child age	0.660	0.322	0.066	2.053*
	Parental education	−0.233	0.246	−0.031	−0.947
	Family income	0.151	0.190	0.026	0.795
	Parenting stress	0.185	0.027	0.255	6.771***
	Parent–child interaction quality	−0.115	0.033	−0.129	−3.504***
	Executive function	−0.165	0.019	−0.307	−8.539***

B, unstandardized coefficient; SE, standard error; β, standardized coefficient. *p < 0.05, **p < 0.01, ***p < 0.001.