Table 1. Characteristics of White Matter Involvement in Calculated ΔFA% a.
| Type of Involvement | ΔFA% Strata | |||
|---|---|---|---|---|
| 1st Quartile (< -60) | 2nd Quartile (-60 to -35) | 3rd Quartile (-34.9 to 0) | 4th Quartile (> 0) | |
| Infiltration | 14 (25.9) | 20 (37.0) | 18 (33.3) | 2 (3.7) |
| Within Edema | 14 (34.1) | 19 (46.3) | 7 (17.1) | 1 (2.4) |
| Outside Edema | 0 | 1 (7.7) | 11 (84.6) | 1 (7.7) |
| Displacement | 0 | 0 | 7 (31.8) | 15 (68.2) |
| Within Edema | 0 | 0 | 0 | 1 (100) |
| Outside Edema | 0 | 0 | 7 (33.0) | 14 (66.7) |
| Disruption | 9 (60.0) | 5 (33.3) | 1 (6.7) | 0 (0.0) |
| Within Edema | 9 (60.0) | 5 (33.3) | 1 (6.7) | 0 |
| Outside Edema | 0 | 0 | 0 | 0 |
| Edema | 0 | 0 | 5 (55.6) | 4 (44.4) |
a Data are presented as No. (%); ΔFA%: Percentage of Fractional Anisotropy Decrement.