Cognitive Impairment in Relapsing-Remitting Multiple Sclerosis Patients with Very Mild Clinical Disability

Table 1

Demographic and clinical characteristics of the study sample.

	MS patients (92)	HC (42)
Age years (mean, SD)	41.5 (10.7)	42.0 (9.8)	0.766
Education, years [median (min–max)]	13.0 (5–18)	13.0 (8–18)	0.633
Women—N (%)	64 (69.6)	28 (66.7)	0.737
EDSS [median (min–max)]	1.0 (0–2.5)
(i) EDSS ≤ 1.5: ND—N (%)	73 (79.3%)
(ii) 2 ≤ EDSS ≤ 2.5: VMD—N (%)	19 (20.7%)
Disease duration, years [median (min–max)]	9.5 (0.3–30.1)

MS = multiple sclerosis patients; HC = healthy control subjects; ND = no physical disability; VMD = very mild disability.