| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 30300 |
8.6%
|
| 1 | Grass / Firewood | 115100 |
32.8%
|
| 2 | Lamp/Candle/Torch | 184500 |
52.6%
|
| 3 | Electricity | 20600 |
5.9%
|