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Table 1: Demographic data and visual function of patients^a
Mean SD Range Ratio
Male/female – – – 14:12
Age (yr) 53.23 9.53 27–69 –
Time^b 20.65 8.84 6–30 –
Standard logarithmic visual acuity 
    Affected 0.22 0.21 0.01–0.80 –
    Not affected 0.97 0.16 0.6–1.2 –
Visual field mean deviation (dB) 
    Affected 22.98 5.95 10.93–32 –
    Not affected 1.72 1.87 0.10–7.70 –

a —indicates patients with AION.

b Since onset of AION (days).

	Mean	SD	Range	Ratio
Male/female	–	–	–	14:12
Age (yr)	53.23	9.53	27–69	–
Time^b	20.65	8.84	6–30	–
Standard logarithmic visual acuity
Affected	0.22	0.21	0.01–0.80	–
Not affected	0.97	0.16	0.6–1.2	–
Visual field mean deviation (dB)
Affected	22.98	5.95	10.93–32	–
Not affected	1.72	1.87	0.10–7.70	–