Table 1.

Gender distribution and BCVA of the participants

Gender Distribution
Variables	Number	Percentage
Female	168	60.6
Male	109	39.4
Total	277	100
Best-corrected visual acuity (BCVA)
Eye	Mean (SD) Snellen’s Equivalent	Range
Right eye (n=274)*	0.44±0.84 6/18	0-3.2
Left eye (n=277)	0.44±0.79 6/18	0-3.2

*Absolute eye - 2, Phthisical eye - 1