| Value | Category | Cases | |
|---|---|---|---|
| 1 | Boiling | 6 |
0.1%
|
| 2 | Adding sterilizer/ chlorine | 1 |
0%
|
| 3 | Filtering using textile | 0 |
0%
|
| 4 | Use of water filtering system | 59 |
0.7%
|
| 5 | Leave it to settle | 0 |
0%
|
| 6 | Other | 0 |
0%
|
| 7 | I don’t know | 0 |
0%
|
| Sysmiss | 8178 |