| Value | Category | Cases | |
|---|---|---|---|
| 1 | CHARCOAL | 451 |
78%
|
| 2 | FIREWOOD | 122 |
21.1%
|
| 3 | GAS | 2 |
0.3%
|
| 4 | PARAFFIN | 1 |
0.2%
|
| 5 | OTHER (SPECIFY) | 2 |
0.3%
|
| Sysmiss | 3422 |