TABLE 3.

Multiple Linear Regressions of Mean Cortical Thickness and Subcortical Volume with NDI and Age

Measure	Region	NDI	NDI P-Value	Age	Age P-Value	R2	Adj. R2	Overall Model P-Value
Cortical Thickness	LH Precuneus	−0.012	<.001	−0.014	<.001	0.5934	0.5528	<.001
	LH Insula	−0.0095	.01	−0.018	<.001	0.6098	0.5708	<.001
	RH Caud. Ant. Cingulate	−0.021	.003	0.0007	.9	0.3954	0.3349	.007
	RH Precuneus	−0.012	<.001	−0.013	<.001	0.5739	0.5313	<.001
	RH Sup. Frontal	−0.012	.004	−0.0041	.3	0.3524	0.2877	.01
Subcortical Volume	LH Putamen	−36	.01	−54	<.001	0.5122	0.4634	<.001
	RH Putamen	−38	<.001	−45	.001	0.5856	0.5441	<.001

LH and RH are left and right hemisphere, Sup. denotes Superior, Rost. denotes Rostral, Ant. denotes Anterior.