Table 1.

Unstandardized and standardized betas, t test, variance explained, and F values for the regression models predicting FA values in the left and right frontal and temporal regions of the uncinate fasciculus and left and right posterior forceps

	Unstandardized coefficients		Standardized coefficients
	B	SE	β	t(36)	R2	F(1,36)
Left frontal uncinate fasciculus					0.39	7.05***
Age	29.06	29.06	0.42	2.99*
Genotype	−165.61	55.11	−0.42	−3.03*
Age × genotype	−4.92	13.82	−0.05	−0.36
Right frontal uncinate fasciculus					0.21	2.87*
Age	24.67	11.21	0.37	2.20*
Genotype	−20.75	61.80	−0.05	−0.34
Age × genotype	14.61	15.50	0.16	0.94
Left temporal uncinate fasciculus					0.01	0.20
Age	6.86	11.78	0.11	0.58
Genotype	17.05	64.97	0.05	0.26
Age × genotype	−0.68	16.30	−0.01	−0.04
Right temporal uncinate fasciculus					0.04	0.50
Age	5.61	10.19	0.10	0.55
Genotype	28.07	56.20	0.09	0.50
Age × genotype	11.40	14.10	0.15	0.81
Left posterior forceps					0.04	0.42
Age	4.305	16.32	0.05	0.26
Genotype	96.56	90.02	0.19	1.07
Age × genotype	−5.45	22.58	−0.04	−0.24
Right posterior forceps					0.04	0.47
Age	2.53	19.48	0.02	0.13
Genotype	83.05	107.43	0.13	0.77
Age × genotype	−21.71	26.95	−0.15	−0.81

*p < 0.05; ***p < 0.001.