| Value | Category | Cases | |
|---|---|---|---|
| 1 | Boil | 3039 |
33.8%
|
| 2 | Strained through cloth | 11 |
0.1%
|
| 3 | Ceramic, sand or other filter | 140 |
1.6%
|
| 4 | Purifying tablets/bleach chlorine | 67 |
0.7%
|
| 5 | Sedimentation | 85 |
0.9%
|
| 6 | Nothing is done | 5425 |
60.3%
|
| 7 | We buy treated water | 233 |
2.6%
|