Table 1.

Characteristics of the study sample (# 192 MS subjects)

Age, years, mean (SD)	41.4 (10.8)
Education, years, mean (SD)	12.3 (3.5)
Gender (women, men)	142/50
Disease duration, years, mean (SD)	12.7 (8.9)
EDSS, mean (SD)	2.7 (1.7)
# of relapses in the year prior to inclusion, mean (SD)	0.5 (0.8)
Treatment with DMD, n (%)	154 (80.2)

MS multiple sclerosis, SD standard deviations, EDSS expanded disability status scale, DMD disease modifying drugs