| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No exist | 1767 | 1778 |
41.2%
|
| 1 | gas | 401 | 412 |
9.5%
|
| 2 | Electricity | 1192 | 1267 |
29.3%
|
| 3 | Wood | 777 | 685 |
15.9%
|
| 4 | olive cake | 28 | 22 |
0.5%
|
| 5 | coal | 0 | 0 |
0%
|
| 6 | Other/ specify | 151 | 154 |
3.6%
|
| Sysmiss | 1 | 0 |