Table 1.

Demographics, clinical, and cognitive measures. Displayed are averages and standard deviations. For clinical measures (EDSS and disease duration) the median and their respective ranges are shown.

Demographics & clinical measures	Mean ± SD
Age (years)	42.8 ± 10.8
Gender	36 F, 10 M
Education (years)	14.8 ± 2.4
	Median, [range]
EDSS	2, [0, 6]
Disease duration (years)	10, [0.3, 36]

Neuropsychological scores	Mean ± SD
Working Memory Index (WMI)	93.73 ± 12.42
Processing Speed Index (PSI)	101.88 ± 16.01
Verbal Letter Fluency Test (FAS)	41.03 ± 10.74
Trail Making Test A (TMT A)	30.73 ± 12.25
Trail Making Test B (TMT B)	74.18 ± 61.03