| Value | Category | Cases | |
|---|---|---|---|
| -9999 | inapplicable | 0 |
0%
|
| -3 | non-response | 0 |
0%
|
| -2 | non response | 128 |
1%
|
| -1 | non response | 0 |
0%
|
| 1 | sewers | 8346 |
64.2%
|
| 2 | open air sewers | 226 |
1.7%
|
| 3 | sanitary pits | 4280 |
32.9%
|
| 4 | does not exist | 13 |
0.1%
|
| 9 | other | 10 |
0.1%
|