| Value | Category |
|---|---|
| 1 | Toilet within dwelling |
| 2 | Toilet outside of dwelling but within building |
| 3 | Toilet outside of building |
| 4 | Dry toilet in dwelling |
| 5 | Dry toilet outside of dwelling but within building |
| 6 | Dry toilet outside of building |
| 9 | NIU (not in universe) |