| Value | Category | Cases | |
|---|---|---|---|
| 1 | Electricity | 934 |
94%
|
| 2 | Gas | 7 |
0.7%
|
| 3 | Paraffin | 49 |
4.9%
|
| 4 | Wood | 3 |
0.3%
|
| 5 | Coal | 1 |
0.1%
|
| 6 | Candles | 0 |
0%
|
| 7 | Animal dung | 0 |
0%
|
| 8 | Solar energy | 0 |
0%
|
| 9 | Other | 0 |
0%
|
| Sysmiss | 5 |