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. 2016 Jun 18;5(1):779. doi: 10.1186/s40064-016-2510-0

Table 1.

Baseline demographics and symptoms onset in each of the patient sub-groups

CIS—not converted (n = 10) CIS—converted (n = 10) RRMS (n = 10) HC (n = 10)
Mean age at onset (SD) 31.6 (6.4) 27.4 (5.2) 29.7 (6.9) 30.8 (4.6)
Men/women 5/5 3/7 4/6 3/7
Symptom onset
 Optic neuritis (%) 2 (20) 6 (55) 6 (60) N.A.
 Brainstem (%) 3 (30) 3 (27) 2 (20)
 Spinal cord (%) 5 (50) 2 (18) 2 (20)

CIS clinically isolated syndrome, RRMS relapsing remitting MS, SD standard deviation