Table 1

 Median values (standard deviations) of clinical disability (Kurtzke’s EDSS and functional systems) in the whole multiple sclerosis group and in the different disease courses: primary progressive; relapsing remitting; secondary progressive; progressive

MS (n = 84)PP (n = 13)RR (n = 43)SP (n = 28)SP v PPProgressive v RR
EDSS, Expanded Disability Status Scale; F, female; FS, functional system; M, male; MS, multiple sclerosis; NS, not significant; PP, primary progressive; progressive, pooled secondary progressive and primary progressive; RR, relapsing remitting; SP, secondary progressive.
p Values of differences (right column) represent contrasts by Mann–Whitney U test.
Age (years)37.8 (9.9)43.8 (6.9)33.7 (9.4)41.0 (9.5)NS<0.001
F/M51/335/828/1518/10NSNS
MS duration (months)90.1 (77.2)54.5 (65.4)85.1 (71.3)112.7 (85.4)0.04NS
EDSS3.5 (1–8)5.5 (2–6.5)3 (1–6)5 (2.5–8)NS<0.001
Pyramidal FS3 (0–5)3 (1–4)2 (0–5)3 (1–5)NS<0.001
Brain stem FS1 (0–3)2 (0–3)1 (0–3)2 (0–3)NSNS
Sensory FS1 (0–3)2 (0–3)1 (0–3)2 (0–3)NS0.03
Visual FS0 (0–6)0 (0–3)0 (0–6)1 (0–6)NS0.03