Table 2.

Prevalence of A and AB sub-groups among the studied donors (n = 368)

ABO phenotype	subgroup	N	%
A	A1	324	32,11
	A2	25	2,47
AB	A1B	12	1,18
	A2B	7	0,69
Total		368	36,45

N-number of the studied blood donors.