| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Public network | 1117 | 1181 |
42.8%
|
| 2 | Porous cesspit | 1554 | 1486 |
53.9%
|
| 3 | Tight cesspit | 59 | 64 |
2.3%
|
| 4 | Others/specify | 28 | 27 |
1%
|