Table 4.

Hierarchical regression analysis for variables predicting FKA score.

	Regression 1		Regression 2		Regression 3
Predictor variable	β	SE	β	SE	β	SE
RT	–0.02	0.01	–0.02*	0.01	–0.01	0.01
ACC	0.03**	0.01	0.03**	0.01	0.02	0.01
FSIQ	0.02*	0.01	0.02*	0.01	0.03*	0.01
SNARC			–0.02	0.01	–0.01	0.01
Number Line Est. (PAE)					–0.03**	0.01
R2		0.13		0.15		0.23
ΔR2				0.02		0.07**

^∗p < 0.05, ^∗∗p < 0.01, all reported R² are adjusted. n = 88.