| Value | Category | Cases | |
|---|---|---|---|
| -888 | Other (specify) | 0 |
0%
|
| 1 | Boil | 0 |
0%
|
| 2 | Add bleach/chlorine | 1 |
3.6%
|
| 3 | Strain through a cloth | 24 |
85.7%
|
| 4 | Use a water filter (ceramic, sand, etc.) | 2 |
7.1%
|
| 5 | Let it stand/settle | 1 |
3.6%
|
| Sysmiss | 2218 |