| Value | Category |
|---|---|
| 1 | toilet connected to public network inside house |
| 2 | toilet connected to tank- inside house |
| 3 | shared toilet connected to public network inside building |
| 4 | shared toilet connected to tank inside building |
| 5 | pblic toilet |
| 6 | no toilet |
| 7 | toilet drainage connector |
| 8 | barrel |
| 9 | civil network |
| 10 | into canal |