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TABLE 1: Summary of final diagnosis and demographic data of all enrolled patients with optic neuropathy
Final Diagnosis No. of Patients (%) Average Age (yr) Sex (Female/Male)
Idiopathic optic neuropathy 42 (51.2) 44.2 28/14
Ischemic optic neuropathy 18 (22.0) 59.8 12/6
Optic neuropathy related to cat scratch disease 9 (11) 31.7 5/4
Optic neuropathy related to multiple sclerosis 9 (11) 42.0 9/0
Others (sarcoidosis, radiation-induced, due to compression by tumor or giant cell arteritis) 4 (4.9) 63.7 1/3

Final Diagnosis	No. of Patients (%)	Average Age (yr)	Sex (Female/Male)
Idiopathic optic neuropathy	42 (51.2)	44.2	28/14
Ischemic optic neuropathy	18 (22.0)	59.8	12/6
Optic neuropathy related to cat scratch disease	9 (11)	31.7	5/4
Optic neuropathy related to multiple sclerosis	9 (11)	42.0	9/0
Others (sarcoidosis, radiation-induced, due to compression by tumor or giant cell arteritis)	4 (4.9)	63.7	1/3