Table 2.
Analyses of variance for dependent measures of fractional anisotropy, trace, axial diffusivity and radial diffusivity with all subjects. Degrees of freedom for all Analyses of variance = 1,74. Statistically significant findings are in bold.
Measure | Comparison | F | p |
---|---|---|---|
Fractional Anisotropy | Hemisphere | 7.307 | 0.009 |
Diagnosis | 0.605 | 0.377 | |
Age | 3.292 | 0.074 | |
Age * Diagnosis | 0.605 | 0.439 | |
Hemisphere * Diagnosis | 6.021 | 0.016 | |
Hemisphere * Age | 1.546 | 0.218 | |
Hemisphere * Diagnosis * Age | 0.143 | 0.707 | |
Trace | Hemisphere | 64.801 | <0.001 |
Diagnosis | 6.964 | 0.010 | |
Age | 0.000 | 0.991 | |
Age * Diagnosis | 5.806 | 0.018 | |
Hemisphere * Diagnosis | 0.318 | 0.575 | |
Hemisphere * Age | 3.012 | 0.087 | |
Hemisphere * Diagnosis * Age | 0.133 | 0.716 | |
Axial Diffusivity | Hemisphere | 123.363 | <0.001 |
Diagnosis | 8.524 | 0.005 | |
Age | 1.560 | 0.216 | |
Age * Diagnosis | 7.129 | 0.009 | |
Hemisphere * Diagnosis | 0.976 | 0.326 | |
Hemisphere * Age | 1.115 | 0.294 | |
Hemisphere * Diagnosis * Age | 0.003 | 0.959 | |
Radial Diffusivity | Hemisphere | 16.030 | <0.001 |
Diagnosis | 4.253 | 0.043 | |
Age | 0.493 | 0.485 | |
Age * Diagnosis | 3.509 | 0.065 | |
Hemisphere * Diagnosis | 2.393 | 0.126 | |
Hemisphere * Age | 3.381 | 0.070 | |
Hemisphere * Diagnosis * Age | 0.274 | 0.602 |