Blood group | 15 - 29 (n = 10) | 30 - 44 (n = 21) | 45 - 59 (n = 27) | 60 - 74 (n = 13) | ≥75 (n = 1) | P value |
A—No. (%) | 2 (20.0) | 7 (33.3) | 5 (18.5) | 2 (15.4) | 1 (100) | 0.403 |
B—No. (%) | 2 (20.0) | 8 (38.1) | 10 (37.0) | 4 (30.8) | 0 (0) | 0.862 |
AB—No. (%) | 0 (0) | 2 (9.6) | 2 (7.5) | 3 (23.0) | 0 (0) | 0.447 |
O—No. (%) | 6 (60.0) | 4 (19.0) | 10 (37.0) | 4 (30.8) | 0 (0) | 0.610 |