| Value | Category |
|---|---|
| 0 | NIU (not in universe) |
| 1 | Connected to gas mains |
| 2 | Connected to gas mains and also use of bottled gas |
| 3 | Use of bottled gas exclusively |
| 4 | Neither connected to gas mains nor use of bottled gas |
| var_concept.title | Vocabulary |
|---|---|
| Utilities Variables -- HOUSEHOLD | IPUMS |