From: The multiple sclerosis rating scale, revised (MSRS-R): Development, refinement, and psychometric validation using an online community
Number of relapses in previous 2 years
N
Total MSRS-R (0–32)
0 (none reported)
471
10.2 (5.8)
1
182
11.2 (5.9)
2
85
11.9 (6.3)
3
35
12.0 (6.7)
4 or more
43
14.5 (7.1)