| Value | Category | Cases | |
|---|---|---|---|
| 1 | sur eau | 4 |
30.8%
|
| 2 | bouillir | 9 |
69.2%
|
| 3 | filtrer | 0 |
0%
|
| 4 | eau de javel | 0 |
0%
|
| 5 | permanganate | 0 |
0%
|
| 6 | bouteille exposee au soleil | 0 |
0%
|
| 7 | autres | 0 |
0%
|
| Sysmiss | 188 |