| Rh D
GS ABO | D (positive) n (%) | D (negative) n (%) | Total n (%) |
| A | 10 (21.73) | 0 | 10 (21.73) |
| AB | 8 (17.40) | 1 (2.17) | 9 (19.58) |
| B | 5 (10.87) | 2 (4.34) | 7 (15.21) |
| O | 18 (39.13) | 2 (4.34) | 20 (43.47) |
| Total | 41 (89.13) | 5 (10.87) | 46 (100) |