| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | public network | 6245 | 185848 |
84.5%
|
| 2 | Cesspool | 823 | 30551 |
13.9%
|
| 3 | tight cesspit | 44 | 1135 |
0.5%
|
| 4 | not available | 31 | 603 |
0.3%
|
| Sysmiss | 393 | 1733 |