Table 3.

Improvement in different categories of vision impairment after cataract surgery

Before surgery		After surgery
Category	Number	Category	Number (percent)
No vision impairment	17	No vision impairment	17 (100)
Mild vision impairment	25	No vision impairment	14 (56)
		Mild vision impairment	10 (40)
		Moderate vision impairment	1 (4)
Moderate vision impairment	27	No vision impairment	6 (22.2)
		Mild vision impairment	14 (51.9)
		Moderate vision impairment	7 (25.9)
Severe vision impairment	7	No vision impairment	1 (14.3)
		Mild vision impairment	3 (42.9)
		Moderate vision impairment	1 (14.3)
		Severe vision impairment	2 (28.6)
Blind	27	No vision impairment	4 (14.8)
		Mild vision impairment	5 (18.5)
		Moderate vision impairment	9 (33.3)
		Severe vision impairment	1 (3.7)
		Blind	8 (29.6)