Table 1: Distribution pattern of haemolysins among the group “O” donors.

GenderAnti-AAnti-BAnti-A+BNegative for haemolysinsTotal (%)

Male159 (8.2)220 (11.4)528 (27.4)702 (36.4)1609 (83.4)
Female40 (2.1)24 (1.2)98 (5.1)158 (8.2)320 (16.6)

Total199 (10.3)244 (12.6)626 (32.5)860 (44.6)1929 (100)