| Value | Category |
|---|---|
| 0 | bottled_mineral |
| 1 | other |
| 2 | piped_water |
| 3 | protected_borehole |
| 4 | protected_spring |
| 5 | protected_well |
| 6 | public_shared_water |
| 7 | rain_water |
| 8 | unprotected_spring |
| 9 | unprotected_well |
| 10 | water_tank_nonun |
| 11 | water_tap_greated_2hrs |
| 12 | water_tap_less_2hrs |