| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Electricity | 13 | 13 |
0.3%
|
| 2 | Gas | 4424 | 4381 |
97.4%
|
| 3 | Kerosene | 34 | 33 |
0.7%
|
| 4 | Coal\firewood | 71 | 68 |
1.5%
|
| 5 | Others | 5 | 5 |
0.1%
|