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Table 2 Combined distribution of ABO and Rh blood groups in Faisalabad and Safdarabad districts

From: Retrospective study of frequency of ABO and Rhesus blood group among population of Safdarabad and Faisalabad cities of Pakistan

Blood Groups Faisalabad Safdarabad
Total participant
(n = 17,205)
Male participant
(n = 8878)
Female participant
(n = 8327)
Total participant
(n = 13,477)
Male participant
(n = 6825)
Female participant
(n = 6652)
n % n % n % n % n % n %
A Rh- positive 3450 20.05 1614 18.18 1836 22.04 3237 24.02 1425 21 1812 27
A Rh- negative 435 2.52 351 4.00 84 1.00 171 1.26 75 01 96 1.00
B Rh- positive 4407 25.61 2391 27.00 2016 24.21 4119 30.55 2175 32 1944 29
B Rh- negative 720 4.18 243 2.73 477 5.72 438 3.25 150 02 288 04
AB Rh-positive 2232 13.00 1455 16.38 777 9.33 781 5.79 525 08 256 04
AB Rh- negative 321 1.86 177 2.00 144 1.73 183 1.35 75 01 108 02
O Rh- positive 3849 22.37 1725 19.43 2124 25.50 3993 29.60 2025 30 1968 30
O Rh- negative 1791 10.41 922 10.38 869 10.43 555 4.10 375 05 180 03