| Value | Category | Cases | |
|---|---|---|---|
| 1 | Wood | 403 |
7.9%
|
| 2 | Coal | 57 |
1.1%
|
| 3 | Kerosene | 3860 |
75.9%
|
| 4 | Gas | 12 |
0.2%
|
| 5 | Electricity | 399 |
7.8%
|
| 6 | Solar | 17 |
0.3%
|
| 7 | Other | 336 |
6.6%
|