Table II.
Demographic data, mean (SD)
| Patients | Controls | |||
|---|---|---|---|---|
| Gender (n) | ||||
| Males | 6 | 10 | ||
| Females | 9 | 5 | ||
| Age (years) | 37.6 | (6.8) | 33.9 | (7.6) |
| Education* | 3.9 | (0.8) | 4.8 | (0.4) |
| Verbal IQ | 115.7 | (11.9) | 128.8 | (14.8) |
| Disease duration | 5.9 | (3.6) | — | |
| EDSS | 2.3 | (1.3) | — | |
0, Special School; 1, Primary School; 2, Secondary School; 3, Vocational School; 4, High School; 5, University.