| Value | Category | Cases | |
|---|---|---|---|
| 1 | EBULLITION | 30 |
0.4%
|
| 2 | DECANTATION | 216 |
2.7%
|
| 3 | FILTRE | 736 |
9.3%
|
| 4 | AJOUT DE CHLORE | 32 |
0.4%
|
| 5 | AJOUT D'IODE | 12 |
0.2%
|
| 6 | PAS DE TRAITEMENT | 6873 |
86.8%
|
| 97 | AUTRE | 17 |
0.2%
|
| Sysmiss | 41 |