| Quantity of transfused blood (ml) | Number of patients | Percentage (%) |
| 0 - 500 | 12 | 20.3 |
| 600 - 1000 | 28 | 47.4 |
| 1100 - 1500 | 16 | 27.0 |
| 1600 - 2000 | 03 | 5.0 |
| Total | 59 | 100 |