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. 2014 Nov 24;7:834. doi: 10.1186/1756-0500-7-834

Table 2.

Association of ABO/Rh blood group and H. pylori infection in southern Ethiopia, 2012-2013

Blood group Total tested Seropositive (n = 340) Seronegative (n = 68) X 2 -value p- value
No (%) No (%) No (%)
ABO blood group (n = 408) 0.948 0.814
O 166 (40.7) 139 (83.7) 27 (16.3)
A 114 (27.9) 96 (84.2) 18 (13.8)
B 110 (27) 89 (80.9) 21 (19.1)
AB 18 (4.4) 16 (88.9) 2 (11.1)
Rh blood group (n = 408) 0.386 0.535
Rh negative 395 (96.8) 10 (76.9) 3 (23.1)
Rh positive 13 (3.2) 330 (83.5) 65 (16.5.6)