| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Public network | 1422 | 265844 |
44.7%
|
| 2 | Porous cesspit | 1961 | 309141 |
51.9%
|
| 3 | Tight cesspit | 113 | 16595 |
2.8%
|
| 4 | Others/specify | 19 | 3627 |
0.6%
|