| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 988 |
98.2%
|
| 2 | Boiled | 5 |
0.5%
|
| 3 | Add bleach/chlorine or other chemical | 3 |
0.3%
|
| 4 | Strain through a cloth | 1 |
0.1%
|
| 5 | Water filter use | 0 |
0%
|
| 6 | Solar disinfection | 1 |
0.1%
|
| 7 | Let it stand and settle | 8 |
0.8%
|
| 8 | Other (specify) | 0 |
0%
|