Table 1.

Demographics and clinical variables.

	NMOSD group	Control group
Number	34	44
Gender (female:male)	32:2	41:3
Age, years	52.48 ± 12.99	53.11 ± 11.83
Frequency of ON	2.48 ± 1.91	–
Optic neuritis
0	13	–
1	10	–
≥2	11	–
Mean disease duration, months	7.2 ± 5.3	–
EDSS, mean	2.57 ± 1.16	–
Visual acuity, LogMAR	0.510 ± 0.70	−0.057 ± 0.06

NMOSD, neuromyelitis optica spectrum disorder; ON, optic neuritis; EDSS, expanded disability scale status; LogMAR, logarithm of the minimum angle of resolution.