| Age of screening | N = 78 | % |
| 1 - 5 | 48 | 61.53 |
| 6 - 10 | 21 | 26.92 |
| 11 - 15 | 8 | 10.25 |
| 16 - 20 | 0 | 0.00 |
| 21 - 25 | 1 | 1.28 |
| Weight | N = 90 | % |
| 16 - 25 | 16 | 17.80 |
| 26 - 35 | 13 | 14.40 |
| 36 - 45 | 20 | 22.20 |
| 46 - 55 | 30 | 33.30 |
| 56 - 65 | 10 | 11.10 |
| Number of transfusion | N = 90 | % |
| 2 - 10 | 49 | 54.40 |
| 11 - 19 | 28 | 31.11 |
| 20 - 28 | 6 | 6.66 |
| 29 - 37 | 5 | 5.55 |
| 38 - 46 | 2 | 2.20 |
| Diagnostic | N = 90 | % |
| CVO | 70 | 77.77 |
| CH | 64 | 71.11 |
| Infection | 11 | 12.22 |
| Normal | 14 | 15.55 |
| CVO et CH | 52 | 57.77 |
| CVO et infection | 9 | 10.00 |
| CH et infection | 8 | 8.88 |
| CVO, CH et infection | 7 | 7.77 |