| Value | Category | Cases | |
|---|---|---|---|
| 1 | No light/fire | 2821 |
4.6%
|
| 2 | Candle/paraffin | 31282 |
51%
|
| 3 | Gas lamp | 1558 |
2.5%
|
| 4 | Electric lighting | 25735 |
41.9%
|