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. Author manuscript; available in PMC: 2010 Feb 1.
Published in final edited form as: Neuroimage. 2008 Oct 14;44(3):1050–1062. doi: 10.1016/j.neuroimage.2008.09.046

Table 10.

Percentage of variance in performance in Working Memory explained by age and selected DTI Metrics

Predictor % Variance p Value
Age 57.00 .0001
Genu FA 36.00 .0019
Genu ADC 44.60 .0004
Fornix FA 45.80 .0003
Fornix ADC 37.70 .0014
Age after genu FA 22.40 .0043
Age after genu ADC 12.70 .0153
Age after fornix FA 12.60 .0197
Age after fornix ADC 19.80 .0014
Age after all (n=4) 2.20 .3268
Genu FA after age 1.40 .9731
Genu AD after age 0.30 .4046
Fornix FA after age 1.40 .3983
Fornix ADC after age 0.50 .6984

Correlations significant at the .05 level are in red; those meeting family-wise Bonferroni correction (p=.025, 1-tailed, α=.05, n=4) are in red and bold.