Figure 2

Kaplan–Meier curves showing time to reach EDSS 6.0 (a) stratified by race, and (b) of the entire study cohort. The median time to reach EDSS 6.0 was 23.0 years (dash line) for the entire cohort. EDSS expanded disability status scale.
Kaplan–Meier curves showing time to reach EDSS 6.0 (a) stratified by race, and (b) of the entire study cohort. The median time to reach EDSS 6.0 was 23.0 years (dash line) for the entire cohort. EDSS expanded disability status scale.