Table 2: Haemoglobin electrophoretic pattern among the four ABO blood groups in the antenatal women

ABO blood group	HbAA n(%)	HbAS n(%)	HbAC n (%)	HbSC n(%)	Total n(%)
A	62(20.7)	21(7.0)	4(1.3)	0(0)	87(29.0)
B	54(18.7)	20(6.7)	2(0.7)	0(0)	76(25.3)
AB	10(3.3)	8(2.7)	1(0.3)	0(0)	19(6.3)
O	95(31.7)	18(6.0)	4(1.3)	1(0.3)	118(39.3)
Total	221(73.7)	67(22.3)	11(3.7)	1(0.3)	300(100)