Table 1:

Correlation between HDWM DA or callosal parameters and cognitive scoresa

MMSEFABVFTWMSR
HDWM DA
    FA250.77b0.76b0.69b0.77b
    Median FA0.67b0.73b0.61c0.62d
    Mean FA0.74b0.74b0.66e0.73f
    MD25−0.75b−0.73b−0.72b−0.84b
    Median MD−0.72b−0.71b−0.70b−0.84b
    Mean MD−0.74b−0.67b−0.68f−0.85b
Callosal mean FA0.95b0.89b0.80b0.75b
Callosal mean MD−0.90b−0.72b−0.71b−0.85b
Callosal volume0.75b0.83b0.86b0.63d
  • 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.