| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 515 |
13.8%
|
| 1 | Gas | 825 |
22.1%
|
| 2 | Kerosene | 46 |
1.2%
|
| 3 | Electricity | 1502 |
40.2%
|
| 4 | Wood | 759 |
20.3%
|
| 5 | Diesel | 8 |
0.2%
|
| 6 | Coal | 82 |
2.2%
|
| 7 | Other | 2 |
0.1%
|