| Value | Category | Cases | |
|---|---|---|---|
| 1 | Electricity | 470 |
3%
|
| 2 | Gas | 144 |
0.9%
|
| 3 | Paraffin | 4898 |
31.3%
|
| 4 | Coal | 233 |
1.5%
|
| 5 | Wood | 7851 |
50.2%
|
| 6 | Cow dung | 1107 |
7.1%
|
| 7 | Crop waste | 8 |
0.1%
|
| 8 | Other | 27 |
0.2%
|
| 9 | None | 911 |
5.8%
|
| Sysmiss | 676 |