| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not sure | 34 |
4.6%
|
| 2 | Other | 9 |
1.2%
|
| 3 | Water & soap | 185 |
25%
|
| 4 | Water alone | 480 |
64.9%
|
| Missing value | 32 |
4.3%
|