| Value | Category | Cases | |
|---|---|---|---|
| 1 | Eau simple | 2212 |
66.2%
|
| 2 | Eau+sable+cendre | 126 |
3.8%
|
| 3 | Eau+savon | 954 |
28.6%
|
| 4 | Autre | 4 |
0.1%
|
| 9 | ND | 45 |
1.3%
|
| Sysmiss | 989 |