Value | Category | Cases | |
---|---|---|---|
1 | Wastewater network | 1523 |
54.7%
|
2 | Tight cesspit | 170 |
6.1%
|
3 | Porous cesspit | 415 |
14.9%
|
4 | Others, specify | 72 |
2.6%
|
Sysmiss | 604 |