Unimpaired | Impaired | pValue* | |
Mean age (SD) | 37.7 (8.6) | 37.6 (7.0) | NS |
Mean duration of the education (SD) (y) | 11.6 (3.8) | 11.1 (4.2) | NS |
Median disease duration (range) (y) | 15 (6–20) | 11 (2–18) | NS |
Median EDSS (range) | 4.5 (3.0–7.0) | 4.5 (2.0–6.5) | NS |
For statistical analysis, see text.