| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.3%
|
|
| 1 | Charcoal | 280 |
73.3%
|
| 2 | Firewood | 86 |
22.5%
|
| 3 | Gas | 5 |
1.3%
|
| 4 | Paraffin | 7 |
1.8%
|
| 5 | Other(Specify) | 3 |
0.8%
|
| Sysmiss | 2864 |