| Value | Category | Cases | |
|---|---|---|---|
| -88 | Other (specify) | 3 |
1.1%
|
| 1 | Boil | 179 |
64.2%
|
| 2 | Add bleach/chlorine | 13 |
4.7%
|
| 3 | Strain through a cloth | 49 |
17.6%
|
| 4 | Use a water filter (ceramic, sand, etc.) | 13 |
4.7%
|
| 5 | Let it stand/settle | 16 |
5.7%
|
| 6 | Use electronic purifier | 2 |
0.7%
|
| 7 | Use alum | 4 |
1.4%
|
| Sysmiss | 1856 |