| Outcome at the end of treatment | Survival rate | |
| Alive | Death | |
| [0 - 2[ | 7 (100%) | -- |
| [2 - 5[ | 6 (100%) | -- |
| [5 - 10[ | 8 (100%) | -- |
| [10 - 13[ | 3 (100%) | -- |
| [13 - 19[ | 24 (100%) | -- |