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

Table 1

Distribution of participants by grade, school, and sex.

Grade	Primary schools	Sex		Total
		F	M
1st–4th	The Holy Trinity Cathedral	48 (12.7%)	53 (14.0%)	101 (26.7%)
	Zeray Deres	29 (7.7%)	32 (8.5%)	61 (16.2)
	Total	77 (20.4%)	85 (22.5%)	162 (42.9%)
5th–8th	The Holy Trinity Cathedral	86 (22.8%)	68 (18.0%)	154 (40.7%)
	Zeray Deres	29 (7.7%)	33 (8.7%)	62 (16.4%)
	Total	115 (30.4%)	101 (26.7%)	216 (57.1%)
Total	The Holy Trinity Cathedral	134 (35.4%)	121 (32.0%)	255 (67.5%)
	Zeray Deres	59 (15.7%)	64 (16.9%)	123 (32.5%)
	Grand total	192 (50.8%)	186 (49.2%)	378 (100%)