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Patient characteristics
Characteristics No. of patients 94 Sex ratio (male/female) 42:52 Mean age (yr) 38.9 ± 11.3 Median No. of MRIs per patient (IQR) 3.5 (2–13) Type of MS (No.) RRMS 79 (84.0%) SPMS 10 (10.7%) PPMS 5 (5.3%) Mean EDSS score 3.2 ± 2.1 Mean disease duration (yr) 13.6 ± 9.2
Note:—EDSS indicates Expanded Disability Status Scale; RRMS, relapsing-remitting MS; SPMS, secondary-progressive MS; PPMS, primary-progressive MS.