Value | Category | Cases | |
---|---|---|---|
1 | Wastewater network | 1089 |
55.8%
|
2 | Tight cesspit | 78 |
4%
|
3 | Porous cesspit | 264 |
13.5%
|
4 | Others, specify | 11 |
0.6%
|
Sysmiss | 508 |