Human Neutrophil Antigen Genotype and Allele Frequencies in Iranian Blood Donors

Table 1

The characteristics of study participants. The participants were categorized based on age, gender, and ethnicity.

Gender	Ages			Ethnicity
	Frequency		Percent	Frequency		Percent
Female	17-35	6	33.3	Persians	13	72.2
	36-50	7	38.9	Azerbaijanis	3	16.7
	>50	5	27.8	Gilaks and Mazandaranis	2	11.1
	Total	18	100	Total	18	100
Male	17-35	34	25.8	Persians	82	62.1
	36-50	65	49.2	Azerbaijanis	34	25.8
	>50	33	25	Kurds	5	3.8
	Total	132	100	Gilaks and Mazandaranis	4	3
				Lurs	6	4.5
				Arabs	1	0.8
				Total	132	100