| Value | Category |
|---|---|
| 1 | piped into dwelling |
| 2 | piped into yard/plot |
| 3 | public tab |
| 4 | open well in dwelling |
| 5 | open well in yard/plot |
| 6 | open public well |
| 7 | protected well in dwelling |
| 8 | protected well in yard/plot |
| 9 | protected public well |
| 10 | spring |
| 11 | river/stream |
| 12 | pond/lake |
| 13 | dam |
| 14 | rainwater |
| 15 | tanker truck |
| 16 | bottled water |
| 17 | other (specify) |
| Sysmiss |