| Value | Category | Cases | |
|---|---|---|---|
| -888 | Other (specify) | 9 |
2.7%
|
| 1 | Boil | 123 |
36.5%
|
| 2 | Add bleach/chlorine | 2 |
0.6%
|
| 3 | Strain through a cloth | 110 |
32.6%
|
| 4 | Use a water filter (ceramic, sand, etc.) | 11 |
3.3%
|
| 5 | Let it stand/settle | 82 |
24.3%
|
| Sysmiss | 1909 |