Prevalence and genotypic frequency of color vision defects among primary schoolchildren in Adama Town, Eastern Ethiopia

Table 2 Participation of different ethnic groups across the study primary schools of Adama town

N0	Targeted primary school	Population	Sample size selected	Male	Female
1	Burka Boku primary school n = 351	Oromo	117	94	23
		Amhara	117	94	23
		Gurage	117	94	23
2	Geda Robale primary school n = 315	Oromo	105	84	21
		Amhara	105	84	21
		Gurage	105	84	21
3	Adama Boset primary n = 180	Oromo	60	48	12
		Amhara	60	48	12
		Gurage	60	48	12
	Total		846	678	168

ISSN: 1471-2431