The Prevalence of Visual Acuity Impairment among School Children at Arada Subcity Primary Schools in Addis Ababa, Ethiopia

Table 6

Distribution of VAI by sex in one and both eyes.

VA	Sex		Total ()
	Male	Female
≤6/12 to ≥6/18
Bilateral	8 (2.1%)	10 (2.6%)	18 (4.7%)
Unilateral	0 (0%)	0 (0%)	0 (0%)
<6/18 to ≥6/60
Bilateral	1 (0.3%)	1 (0.3%)	2 (0.5%)
Unilateral	1 (0.3%)	1 (0.3%)	2 (0.5%)
Total	10 (2.6%)	12 (3.2%)	22 (5.8%)

VA: visual acuity.