| Value | Category |
|---|---|
| 11 | Piped into dwelling |
| 12 | Piped into compound, yard or plot |
| 14 | Public tap / standpipe |
| 21 | Water yard/hand pump |
| 31 | Protected/covered well |
| 32 | Unprotected well |
| 41 | Protected spring |
| 42 | Unprotected spring |
| 51 | Filtered (river, stream, dam, hafir, lake, pond, canal or rain water |
| 52 | Unfiltered (river, stream, dam, hafir, lake, pond, canal or rain) water |
| 61 | Water transported by tankers/carts from improved source |
| 62 | Water transported by tankers/carts from unimproved source |
| 91 | Bottled water |
| 96 | Other |
| 99 | Missing |
| Sysmiss |