Table 4:

Summary of hierarchical linear regressions predicting neuropsychological test scores

NP Test	Independent Variable (Final Standardized Beta, P Value)	R²	R² Change	Model P Value	F Change	F Change P Value
SDMT
Block 1	Age (−0.115, .238), Ed (0.146, .125)	0.064	0.064	.068	2.780	NS
Block 2	Putamen LPV volume (0.012, .929)	0.082	0.018	.074	1.609	NS
Block 3	Putamen MP-LPV (0.154, .241)	0.206	0.124	.001	12.515	.001
Block 4	Putamen volume (0.468, <.001)	0.333	0.127	<.001	15.028	<.001
PASAT
Block 1	Age (0.112, .318), Ed (0.175, .096)	0.033	0.033	.255	1.388	NS
Block 2	Caudate n. LPV volume (0.009, .941)	0.042	0.010	.318	0.806	NS
Block 3	Caudate n. MP-LPV (0.120, .304)	0.094	0.052	.092	4.564	.036
Block 4	Caudate n. volume (0.319, .009)	0.169	0.075	.011	7.093	.009
DKEFS-CS
Block 1	Age (−0.081, .444), Ed (0.191, .078)	0.058	0.058	.085	2.544	NS
Block 2	Pulvinar LPV volume (0.161, .365)	0.072	0.013	.109	1.142	NS
Block 3	Pulvinar MP-LPV (0.160, .373)	0.132	0.061	.022	5.577	.021
Block 4	Pulvinar volume (0.214, .123)	0.158	0.026	.017	2.43	NS
CVLT2
Block 1	Age (−0.207, .049), Ed (0.158, .122)	0.093	0.093	.018	4.212	.018
Block 2	Putamen LPV volume (0.066, .661)	0.133	0.040	.009	3.710	NS
Block 3	Putamen MP-LPV (0.019, .894)	0.164	0.031	.006	2.942	NS
Block 4	Putamen volume (0.333, .012)	0.228	0.064	.001	6.589	.012
BVMT-R
Block 1	Age (−0.144, .175), Ed (0.083, .437)	0.042	0.042	.172	1.798	NS
Block 2	Pulvinar LPV volume (0.221, .213)	0.076	0.034	.092	2.981	NS
Block 3	Pulvinar MP-LPV (0.146, .413)	0.134	0.058	.02	5.365	.023
Block 4	Pulvinar volume (0.222, .109)	0.162	0.028	.014	2.625	NS