Table 3.

Logmar visual acuity comparison for NAION and GCA at initial presentation and final follow-up.

Pathology (number of patients)	Initial presentation (mean)	Last follow up (mean)	P value*
NAION OD (8)	0.45	0.29	0.46
NAION OS (8)	0.55	0.74	0.15
GCA OD (13)	1.281538	1.476923	0.7
GCA OS (13)	0.901538	0.844615	0.87
GCA normal MRI findings (4)	1.038	1.202	0.53
GCA abnormal MRI findings (9)	1.125	1.135	0.96

*P value <0.05 denotes statistical significance.