Blood group N (%)
A +Ve 208(22.60)
B+ Ve 288(31.30)
O +Ve 322(35)
Ab+Ve 41(4.45)
A  Negative 17(1.84)
B  Negative 20(2.17)
Ab   Negative 1(0.10)
O  Negative 23(2.5)
Total 920
Table 2: Blood group distribution in requests.