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White Matter Burden (WMB) by Group
| DTI Index of WMB | Military Controls | TBI-Passed | TBI-Failed | MCs vs. TBI- Passed | MCs vs. TBI-Failed | TBI-Passed vs. TBI- Failed | |||
|---|---|---|---|---|---|---|---|---|---|
| Mean (SD) | Mean (SD) | Mean (SD) | p-value | ||||||
| FA WMB | 1.30 | (1.77) | 1.77 | (2.12) | 3.69 | (2.92) | .69 | .01 | .02 |
| RD WMB | 1.56 | (2.59) | 2.28 | (2.36) | 2.46 | (2.50) | .16 | .24 | .97 |
| AD WMB | .45 | (0.85) | .73 | (1.31) | 1.69 | (2.02) | .65 | .14 | .33 |
FA = Fractional anisotropy; RD = Radial diffusivity; AD = Axial diffusivity
