| Value | Category | Cases | |
|---|---|---|---|
| 1 | Charcoal | 3604 |
12.7%
|
| 2 | Kerosene | 20317 |
71.8%
|
| 3 | LPG | 3852 |
13.6%
|
| 4 | Sawdust/wood | 533 |
1.9%
|
| Sysmiss | 16847 |