Table 7.
Mean fractional diffusivity of each tract for Control and CVI groups. Effects of age and group adjusted for age effects were compared with ANCOVA.
| Tract | Control | CVI | Effect of Age | Effect of Group | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| ||||||||||||||
| Mean | SD | Min | Max | Mean | SD | Min | Max | Type III SS | F | p-value | Type III SS | F | p-value | |
|
| ||||||||||||||
| L IFOF | 0.81 | 0.02 | 0.76 | 0.83 | 0.78 | 0.03 | 0.74 | 0.83 | 0.0012 | 2.06 | 0.16 | 0.0020 | 3.41 | 0.078 |
| L ILF | 0.79 | 0.03 | 0.75 | 0.83 | 0.75 | 0.05 | 0.67 | 0.81 | 0.0000033 | 0 | 0.96 | 0.0084 | 6.26 | 0.020 |
| L SLF | 0.79 | 0.02 | 0.75 | 0.82 | 0.78 | 0.03 | 0.72 | 0.82 | 0.0004 | 0.75 | 0.40 | 0.0001 | 0.20 | 0.660 |
| L VOF | 0.73 | 0.03 | 0.68 | 0.77 | 0.69 | 0.05 | 0.60 | 0.74 | 0.0004 | 0.27 | 0.61 | 0.0135 | 9.91 | 0.004 |
| R IFOF | 0.80 | 0.02 | 0.77 | 0.83 | 0.77 | 0.05 | 0.64 | 0.82 | 0.0019 | 1.63 | 0.21 | 0.0094 | 8.07 | 0.009 |
| R ILF | 0.76 | 0.03 | 0.68 | 0.81 | 0.72 | 0.05 | 0.62 | 0.79 | 0.0088 | 7.47 | 0.01 | 0.0133 | 11.31 | 0.003 |
| R SLF | 0.78 | 0.01 | 0.77 | 0.81 | 0.77 | 0.02 | 0.73 | 0.80 | 0.000037 | 0.14 | 0.71 | 0.0005 | 1.99 | 0.170 |
| R VOF | 0.70 | 0.06 | 0.51 | 0.77 | 0.70 | 0.04 | 0.62 | 0.75 | 0.0012 | 0.39 | 0.54 | 0.000024 | 0.01 | 0.930 |