| Value | Category |
|---|---|
| 1 | Public service, within the house |
| 2 | Public service, out of the house, but within the building |
| 3 | Water storage for public use |
| 4 | Water tank or other similar |
| 5 | Well |
| 6 | River, irrigation ditch, spring, or similar |
| 7 | Other (Specify) |
| 98 | NK |
| 99 | NA |
| Sysmiss |