| Value | Category | Cases | |
|---|---|---|---|
| 1 | Wood | 9777 |
86.9%
|
| 2 | Coal | 1136 |
10.1%
|
| 3 | Kerosene | 237 |
2.1%
|
| 4 | Gas | 11 |
0.1%
|
| 5 | Electricity | 36 |
0.3%
|
| 6 | Solar | 0 |
0%
|
| 7 | Other | 51 |
0.5%
|
| Sysmiss | 416 |