Table 1. Characteristics of the study population.

	Group A		Group B
	Multiple sclerosis with ON	Multiple sclerosis without ON	Control
Participants (no.)	12	16	25
Eyes (no.)	24	32	49
Age (years)	32.90±9.75	35.64±10.68	34.98±6.02
Male/female	2/10	9/7	15/14
Mean EDSS	2.86±1.82	2.18±1.23	—
IOP (mm Hg)	16.18±2.35	15.42±2.64	15.58±2.39