| Value | Category | Cases | |
|---|---|---|---|
| 1 | No cooking | 10 |
0.3%
|
| 2 | Grass | 47 |
1.3%
|
| 3 | Firewood | 2535 |
71.5%
|
| 4 | Charcoal | 955 |
26.9%
|
| Sysmiss | 3 |