| Value | Category | Cases | |
|---|---|---|---|
| 1 | Electricity | 438 |
1.8%
|
| 2 | Kerosene | 463 |
1.9%
|
| 3 | Gas | 1485 |
6.1%
|
| 4 | Firewood | 20929 |
85.5%
|
| 5 | Charcoal | 1144 |
4.7%
|
| 999 | Other (specify) | 13 |
0.1%
|
| Sysmiss | 2083 |