From: Systematic literature review and validity evaluation of the Expanded Disability Status Scale (EDSS) and the Multiple Sclerosis Functional Composite (MSFC) in patients with multiple sclerosis
Start of study
1990 - 2000
2000 – today
Total
EDSS
13
37
50
Primary outcome
10
17
27
Secondary outcome
3
20
23
MSFC
-
9
1
8