| Value | Category | Cases | |
|---|---|---|---|
| 1 | electricity | 11 |
0.1%
|
| 2 | lpg/natural gas | 275 |
2.2%
|
| 3 | kerosene | 43 |
0.4%
|
| 4 | charcoal | 846 |
6.9%
|
| 5 | firewood, straw | 11051 |
90.3%
|
| 6 | other | 8 |
0.1%
|
| Sysmiss | 2 |