| Value | Category |
|---|---|
| 1 | piped into dweling |
| 2 | piped into yard or plot |
| 3 | public tap |
| 4 | tubewell, borehole with pompe |
| 5 | protected dug well |
| 6 | protected spring |
| 7 | rainwater collection |
| 8 | bottled water |
| 9 | unprotected dug well |
| 10 | unprotected spring |
| 11 | pond, river or stream |
| 12 | tanker-truck, vendor |
| 13 | other |
| 88 | NA |
| 97 | missing |
| 99 | dk or no answer |