| Value | Category |
|---|---|
| There is no access to flush toilet in dwelling nor in building | |
| 1 | Connected to public system, within dwelling |
| 2 | Connected to the local system, within dwelling |
| 3 | Connected to public system, within the building |
| 4 | Connected to the local system, within the building |
| 9 | NIU (not in universe) |