| Value | Category |
|---|---|
| -9 | break-off |
| -3 | interviewer error |
| -1 | Don't know |
| 1 | Water pipe into dwelling |
| 2 | Water pipe into compound |
| 3 | Water pipe outside compound |
| 4 | Well |
| 5 | Spring |
| 6 | Surface water (stream, lake, etc) |
| 7 | Rain |
| 8 | Tanker truck |
| 9 | Bottled water |
| 10 | Other (specify) |
| 19 | Other |