Table 3.

Test of the mediating effect of executive function.

Result Variable	Predictor Variable	R	R2	F Value	β	t Value
Social development		0.18	0.03	7.17 ***
	Action game involvement				−0.10	−2.13 *
	Video game engagement				−0.16	−3.42 ***
Executive function		0.65	0.43	160.35 ***
	Action game involvement				0.04	1.06
	Video game engagement				−0.65	−17.50 ***
Social development		0.28	0.08	12.09 ***
	Action game involvement				−0.11	−2.41 *
	Video game engagement				0.02	0.31
	Executive function				0.28	4.61 ***

Notes: The variables in the model had been standardized and substituted into the equation. * p < 0.05, *** p < 0.001.