| Value | Category |
|---|---|
| 1 | Flush/pour flush to - piped sewer system |
| 2 | Flush/pour flush to -septic tank |
| 3 | Flush/pour flush to - pit latrine |
| 4 | Ventilated improved pit latrine (vip) |
| 5 | Pit latrine with slab |
| 6 | Composting toilet |
| 7 | Biogas system |
| 11 | Pit latrine without slab/open pit |
| 99 | Don't know |