Table 1.

Demographic and clinical characteristics of patients with relapsing-remitting multiple sclerosis (RR-MS).

Patients	N (%)	266
Sex (F)	N (%)	183/266 (68.8)
Age at onset (years)	Median (IQR)	32.93 (25.5–42.5)
Disease duration (months)	Median (IQR)	4.97 (1.27–25.08)
Unique CSF OCB, present	N (%)	190/261 (72.8)
EDSS	Median (IQR)	1.5 (1–2.5)
Clinical disease activity, yes	N (%)	94/263 (35.7)
Radiological disease activity, yes	N (%)	108/252 (42.9)
BREMS at onset	Median (IQR)	0.02 (−0.55 to 0.58)

BREMSO, Bayesian risk estimate for MS at onset; CSF, cerebrospinal fluid; EDSS, Expanded Disability Status Scale; MS, multiple sclerosis; OCB, oligoclonal bands; RR, relapsing-remitting.