| Value | Category |
|---|---|
| 1 | Individual hot water installation (belonging to the building) |
| 2 | Collective hot water installation |
| 3 | Only cold water |
| 4 | No running water in the building |
| 9 | NIU (not in universe) |
| var_concept.title | Vocabulary |
|---|---|
| Utilities Variables -- HOUSEHOLD | IPUMS |