| Value | Category | Cases | |
|---|---|---|---|
| 1 | Electricity from mains | 944 |
94.6%
|
| 2 | Electricity from generator | 0 |
0%
|
| 3 | Gas | 3 |
0.3%
|
| 4 | Paraffin | 14 |
1.4%
|
| 7 | Candles | 37 |
3.7%
|
| 9 | Solar energy | 0 |
0%
|
| 10 | Other | 0 |
0%
|
| 11 | None | 0 |
0%
|
| 99 | Unspecified | 0 |
0%
|