| Value | Category | Cases | |
|---|---|---|---|
| 1 | Eau simple | 731 |
38.5%
|
| 2 | Eau+sable+cendre | 308 |
16.2%
|
| 3 | Eau+savon | 827 |
43.5%
|
| 4 | Autre | 0 |
0%
|
| 9 | ND | 34 |
1.8%
|
| Sysmiss | 2430 |