| Value | Category |
|---|---|
| -9 | Don't know |
| -7 | Legal skip |
| -6 | Unfinished questionnaire |
| -3 | Interviewer error |
| 1 | flush / pour type toilet connected to piped sewer system |
| 2 | flush / pour type toilet connected to septic tank |
| 3 | flush / pour type toilet connected to pit latrine |
| 4 | flush / pour type toilet connected elsewhere/ connection unknown |
| 5 | ventilated improved pit latrine (vip) |
| 6 | pit latrine with slab |
| 7 | open pit |
| 19 | other |