Blood Groups Number % A +ve 303 20.86 B +ve 388 26.7 AB +ve 84 5.78 O +ve 589 40.54 A Negative 22 1.51 B Negative 17 1.17 AB Negative 10 0.68 O Negative 40 2.75 TOTAL 1453 100

Table 2: Distribution of Blood Units according to Blood Groups.