| Value | Category | Cases | |
|---|---|---|---|
| 1 | Firewood, coal, crop/livestock residues, or other | 2974 |
35.1%
|
| 2 | Charcoal | 4077 |
48.1%
|
| 3 | Gas, electricity, solar, or kerosene/paraffin | 1428 |
16.8%
|
| Sysmiss | 92 |