| Value | Category | Cases | |
|---|---|---|---|
| 1 | gas | 1260 |
98.4%
|
| 2 | Kerosene | 0 |
0%
|
| 3 | electricity | 0 |
0%
|
| 4 | Coal\ firewood | 19 |
1.5%
|
| 5 | Other | 2 |
0.2%
|