Fig. 1
From: Factors associated with benign multiple sclerosis in the New York State MS Consortium (NYSMSC)
Cox regression survival curves. Probability of remaining benign for n = 742 Criterion I benign MS patients for (a) 2-category definition of DMT use: Ever (n = 633) vs Never (n = 109; p = 0.009) and (b) 4-category definition of DMT use: Never Used (n = 109, comparison group); at enrollment only (n = 83, not significant); at follow-up only (n = 258, p = 0.038); at both enrollment and follow-up (n = 292, p = 0.006). Abbreviations: DMT, disease-modifying therapy. Data from New York State Multiple Sclerosis Consortium