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Table 1: Demographic and clinical characteristics of the participants
Patients with RRMS Patients with SPMS Significant Differences (P Value)
Male/female 3:7 3:7 
EDSS score Median, 1.5 Median, 4.5 .001^{^a}
Range, 1–3 Range, 3–6.5 
Age at Onset (yr) Mean, 34 Mean, 30 .15^{^b}
SD, 8.2 SD, 6.5 
Disease duration (yr) Mean, 12 Mean, 18 .04^{^b}
SD, 7.8 SD, 6.8 
White matter lesion volume (cm³) Median, 9.3 Median, 12.9 .18^{^a}
Range, 0.8–44.3 Range, 3.7–50.4 
Note:—EDSS indicates Expanded Disability Status Scale.
↵a Mann-Whitney U test.
↵b T test.

	Patients with RRMS	Patients with SPMS	Significant Differences (P Value)
Male/female	3:7	3:7
EDSS score	Median, 1.5	Median, 4.5	.001^{^a}
	Range, 1–3	Range, 3–6.5
Age at Onset (yr)	Mean, 34	Mean, 30	.15^{^b}
	SD, 8.2	SD, 6.5
Disease duration (yr)	Mean, 12	Mean, 18	.04^{^b}
	SD, 7.8	SD, 6.8
White matter lesion volume (cm³)	Median, 9.3	Median, 12.9	.18^{^a}
White matter lesion volume (cm³)	Range, 0.8–44.3	Range, 3.7–50.4