| Value | Category | Cases | |
|---|---|---|---|
| -2 | don't know | 0 |
0%
|
| -1 | refuse | 0 |
0%
|
| 1 | Yes | 31 |
8.5%
|
| 2 | No/There is no functioning natural gas network | 211 |
58.1%
|
| 3 | No/There is network, but my premises are not connected to it | 121 |
33.3%
|
| 4 | Does not use | 0 |
0%
|
| Sysmiss | 686 |