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Table 1: Correlation between HDWM DA or callosal parameters and cognitive scores^a
MMSE FAB VFT WMSR
HDWM DA 
    FA25 0.77^b 0.76^b 0.69^b 0.77^b
    Median FA 0.67^b 0.73^b 0.61^c 0.62^d
    Mean FA 0.74^b 0.74^b 0.66^e 0.73^f
    MD25 −0.75^b −0.73^b −0.72^b −0.84^b
    Median MD −0.72^b −0.71^b −0.70^b −0.84^b
    Mean MD −0.74^b −0.67^b −0.68^f −0.85^b
Callosal mean FA 0.95^b 0.89^b 0.80^b 0.75^b
Callosal mean MD −0.90^b −0.72^b −0.71^b −0.85^b
Callosal volume 0.75^b 0.83^b 0.86^b 0.63^d


↵a Figures are Spearman ρ values.


↵b Significant after Bonferroni correction for multiple comparisons (P < .05/36 = .00139).


↵c P = .0042.


↵d P = .007.


↵e P = .0021.


↵f P = .0014.

	MMSE	FAB	VFT	WMSR
HDWM DA
FA25	0.77^b	0.76^b	0.69^b	0.77^b
Median FA	0.67^b	0.73^b	0.61^c	0.62^d
Mean FA	0.74^b	0.74^b	0.66^e	0.73^f
MD25	−0.75^b	−0.73^b	−0.72^b	−0.84^b
Median MD	−0.72^b	−0.71^b	−0.70^b	−0.84^b
Mean MD	−0.74^b	−0.67^b	−0.68^f	−0.85^b
Callosal mean FA	0.95^b	0.89^b	0.80^b	0.75^b
Callosal mean MD	−0.90^b	−0.72^b	−0.71^b	−0.85^b
Callosal volume	0.75^b	0.83^b	0.86^b	0.63^d