| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 5 |
0.1%
|
| -888 | -888 | 3 |
0.1%
|
| 1 | Kerosine/Paraffin/Gas/Oil lamp | 1261 |
25.5%
|
| 2 | Electricity | 80 |
1.6%
|
| 3 | Charcoal | 158 |
3.2%
|
| 4 | Open fire | 36 |
0.7%
|
| 5 | Firewood | 3397 |
68.6%
|
| 6 | Other | 10 |
0.2%
|