. Author manuscript; available in PMC: 2020 Dec 1.

Published in final edited form as: Brain Imaging Behav. 2019 Dec;13(6):1602–1611. doi: 10.1007/s11682-019-00144-1

Table 3.

Hierarchical multiple regression models of qtDTI metrics of 4 TOIs and efficiency index scores when controlling for age

Predictor	Anterior corpus callosum				Cingulum				Uncinate fasciculus				Superior longitudinal fasciculus

	R² change	F change	β	SE	R² change	F change	β	SE	R² change	F change	β	SE	R² change	F change	β	SE
Step 1	0.03	1.00			0.01	0.29			0.00	0.11			0.02	0.61
Age			−0.38	0.33			−.176	0.281			−0.09	0.25			−0.20	0.24

Step 2	0.07	2.86			0.16^*	6.76			0.24^**	11.03			0.128	5.09
Age			−0.33	0.33			−0.120	0.217			−0.03	0.23			−0.16	0.23
Inhibitory Performance Score			−4.22	3.11			−6.13^*	2.51			−6.48^**	2.04			−4.28	2.34

p < 0.05

^**

p = < 0.01.

Results are significant after FDR corrections.