| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 0 |
0%
|
| 0 | None | 381 |
16.3%
|
| 1 | Electricity from mains | 1561 |
66.6%
|
| 2 | Electricity from generator | 7 |
0.3%
|
| 3 | Gas | 132 |
5.6%
|
| 4 | Solar | 0 |
0%
|
| 5 | Paraffin | 166 |
7.1%
|
| 6 | Coal or wood | 69 |
2.9%
|
| 97 | Other | 27 |
1.2%
|
| Sysmiss | 2879 |