| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | public network | 6252 | 186002 |
84.6%
|
| 2 | Cesspool | 806 | 30397 |
13.8%
|
| 3 | tight cesspit | 43 | 1108 |
0.5%
|
| 4 | not available | 31 | 597 |
0.3%
|
| Sysmiss | 404 | 1766 |