Table 3. Distribution of first year university students in UCVA, PVA, and BCVA.

VA category	UCVA	Wearing spectacles	PVA	BCVA
≥ 20/20 both eyes	198 (5.65)	4 (2.02)	782 (22.32)	2878 (82.13)
≥ 20/20 one eye only	246 (7.02)	32 (13.01)	746 (21.29)	358 (10.22)
<20/20 to ≥20/25 better eye	152 (4.34)	34 (22.37)	1168 (33.33)	268 (7.65)
<20/25 to ≥ 20/40 better eye	306 (8.73)	166 (54.25)	438 (12.50)	0 (0.00)
<20/40 to ≥ 20/63 better eye	208 (5.94)	128 (61.54)	258 (7.36)	0 (0.00)
< 20/63 better eye	2394 (68.32)	2314 (96.66)	112 (3.20)	0 (0.00)
All	3504 (100.00)	2678 (76.43)	3504 (100.00)	3504 (100.00)

n (%)