Table 6.

Subanalysis Comparing Eyes From Patients With no Ocular Diseases to RVO Control Eyes

	No Ocular Disease	RVO Control	P Value
LogMAR BCVA
Mean (SD)	0.048 (0.053)	0.082 (0.084)	0.131
Pelli-Robson
Mean (SD)	1.575 (0.142)	1.695 (0.139)	0.01*
MDS Edge-width 3
α	0.023 (0.063)	0.014 (0.023)	0.285
β	0.109 (0.076)	0.111 (0.055)	0.461
Edge-width 6
α	0.005 (0.007)	0.006 (0.010)	0.534
β	0.128 (0.066)	0.127 (0.068)	0.954

The symbol α represents the threshold level for the threshold vs. contrast ratio curve and β represents the slope of the threshold vs. contrast ratio curve.

^*Indicates that the P value is significant and < 0.05.