| Value | Category | Cases | |
|---|---|---|---|
| 0 | none | 253 |
19.8%
|
| 1 | gas | 357 |
27.9%
|
| 2 | Kerosene | 73 |
5.7%
|
| 3 | electricity | 254 |
19.8%
|
| 4 | firewood | 292 |
22.8%
|
| 5 | other | 0 |
0%
|
| 6 | diesel | 13 |
1%
|
| 7 | caol | 39 |
3%
|