Table 3.

Moderated mediation model.

Regression equation		Overall fit indices			Significance of the regression coefficients
Outcome variables	Predictors	R	R2	F	β	t
Executive function	GMV of the right thalamus	0.67	0.45	71.70***	0.23	3.10**
	Age group				−1.22	−11.26***
	(GMV of right thalamus) $\times$ (Age group)				−0.22	−2.03*
General cognitive ability	GMV of right thalamus	0.53	0.28	51.94***	−0.06	−1.02
	Executive function				0.55	9.61***

*p < 0.05; **p < 0.01; ***p < 0.001.