Characterization of blood groups systems | Control group (no ABT) n = 469 | ABT group n = 60 | p value |
---|---|---|---|
ABO (n, %) | |||
O | 194/469 (41.4%) | 22/60 (36.7%) | 0.4857 |
A | 190/469 (40.5%) | 28/60 (46.7%) | 0.3618 |
B | 58/469 (12.4%) | 7/60 (11.7%) | 0.8764 |
AB | 24/469 (5.1%) | 3/60 (5.0%) | 1.0 |
Rhesus/D phenotype (n, %) | |||
Positive (DD, Dd) | 414/469 (88.3%) | 44/60 (73.3%) | 0.0013 |
Negative (dd) | 55/469 (11.7%) | 16/60 (26.7%) | |
ABT | |||
≥ 1 RBCs (n, %) | 0/469 (0%) | 60/60 (100%) | |
No. RBCs (median, quartiles [1st; 3rd]) | 2 [2; 4] |