Table 5:

Correlations between predictive variables and brain scores based on either qCBF or qCBV (PLS Analysis)

Predictive Variable	Correlation Coefficient (qCBF)	Correlation Coefficient (qCBV)
Normalized WML volume	−0.71^{^a}	−0.72^{^a}
SDMT	−0.56^{^a}	−0.52^{^a}
COWAT	−0.54^{^a}	−0.53^{^a}
Overall patient impairment	−0.53^{^a}	−0.53^{^a}
BVMT-R Delayed Recall	−0.51^{^a}	−0.51^{^a}
BVMT-R Total Learning	−0.49^{^a}	−0.46^{^a}
JLO	−0.45^{^a}	−0.43^{^a}
Normalized GM volume	0.44^{^a}	0.39^{^a}
PASAT	−0.41^{^a}	−0.38^{^a}
D-KEFS	−0.42^{^a}	−0.35^{^a}
CVLT-II Total Learning	−0.34^{^a}	−0.28^{^a}
CVLT-II Delayed Recall	−0.28^{^a}	−0.28

Note:—BVMT-R indicates Brief Visuospatial Memory Test-Revised; COWAT, Controlled Word Association Test; CVLT, California Verbal Learning Test; D-KEFS, Delis-Kaplan Executive Function System; JLO, judgment of line orientation; PASAT, Paced Auditory Serial Addition Test; SDMT, Symbol Digit Modalities Test.
↵a 95% confidence interval does not overlap zero.