| Value | Category | Cases | |
|---|---|---|---|
| 1 | Eau simple | 575 |
33.4%
|
| 2 | Eau+sable+cendre | 271 |
15.7%
|
| 3 | Eau+savon | 842 |
48.8%
|
| 4 | Autre | 0 |
0%
|
| 9 | ND | 36 |
2.1%
|
| Sysmiss | 2606 |