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Table 1: Demographic and clinical characteristics
Study Group Control Group P Value
No. 29 15 
Sex, M/F 10/19 11/4 .03
Age, y 46.4 ± 9.5 42.6 ± 7.1 .18
Disease duration, y 12.6 ± 6.7 NA 
Disease course (RR/SP/PP) 17/8/4 NA 
EDSS 3.6 ± 2.1 (1.0–7.0) NA 
Note:—NA indicates not applicable; RR, relapsing-remitting; SP, secondary-progressive; PP, primary-progressive.
	Study Group	Control Group	P Value
No.	29	15
Sex, M/F	10/19	11/4	.03
Age, y	46.4 ± 9.5	42.6 ± 7.1	.18
Disease duration, y	12.6 ± 6.7	NA
Disease course (RR/SP/PP)	17/8/4	NA
EDSS	3.6 ± 2.1 (1.0–7.0)	NA