| Value | Category |
|---|---|
| -3 | illegal missing |
| -2 | dont know |
| -1 | refuse |
| 1 | Piped water into dwelling |
| 2 | Piped water into yard |
| 3 | Public tap/standpipe/well |
| 4 | Spring/Surface water |
| 5 | Water vendor |
| 6 | boring well |
| 7 | Bore |
| 8 | Take from home |
| 9 | Artesian well |
| 10 | By tubes to the nearby tap |
| 11 | drainage |
| Sysmiss |