| Value | Category |
|---|---|
| 11 | tap inside the house |
| 12 | private tip in the compound |
| 13 | shared tip in the compound |
| 14 | communal tip out side the compound |
| 15 | water from kiosks |
| 21 | protected well (privte) |
| 22 | protected well (shared) |
| 31 | not protected well |
| 32 | river/lake/pound |
| 41 | rain water |
| 51 | others |
| 99 | not stated |
| Sysmiss |