| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don?t know | 479 |
22.4%
|
| -88 | Other (Specify) | 15 |
0.7%
|
| 1 | Let it stand and settle/sedimentation | 144 |
6.7%
|
| 2 | Strain it through cloth | 1261 |
59.1%
|
| 3 | Boil it | 153 |
7.2%
|
| 4 | Add bleach/chlorine | 31 |
1.5%
|
| 5 | Use a water filter (ceramic, sand, and composite) | 38 |
1.8%
|
| 6 | Solar disinfection (Sodis method) | 2 |
0.1%
|
| 7 | Use electronic purifier | 12 |
0.6%
|