| Value | Category | Cases | |
|---|---|---|---|
| 1 | Kerosene/paraffin | 610 |
7.6%
|
| 2 | Electricity | 594 |
7.4%
|
| 3 | Solar panel | 98 |
1.2%
|
| 4 | Candle | 39 |
0.5%
|
| 5 | Diesel | 13 |
0.2%
|
| 6 | Open fire | 206 |
2.6%
|
| 7 | Torch | 6226 |
77.5%
|
| 8 | None | 249 |
3.1%
|