Prevalence of ABO and Rhesus (D) Blood Group and Allelic Frequency at Blood Bank of Nigist Eleni Mohammed Hospital, Ethiopia

Table 1

Sociodemographic characteristics of blood donors ().

Variables	Variable	Frequency ()	Percentage
Sex	Female	356	31.8%
	Male	764	68.2%
Age	18-24	558	49.8%
	25-31	361	32.2%
	32-38	147	13.1%
	39-45	50	4.5%
	46-65	4	0.4%
Blood donation sites	Gurage Zone	290	25.9%
	Hadiya Zone	260	23.2%
	Halaba Zone	243	21.7%
	Kembata Zone	209	18.7%
	Silte Zone	118	10.5%
Occupation	Civil servants	596	53.2%
	Students	469	41.9%
	Self-employed	46	4.1%
	Others	9	0.8%

Others include those who did not reveal their occupation.