| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | Yes, leakage stopped completely | 173 |
82%
|
| 2 | Leakage not stopped but reduced | 15 |
7.1%
|
| 3 | Leakage not stopped at all | 23 |
10.9%
|
| 4 | Received no treatment | 0 |
0%
|
| Sysmiss | 11286 |