| Value | Category | Cases | |
|---|---|---|---|
| 1 | electricity | 2591 |
40.7%
|
| 2 | lpg, natural gas | 34 |
0.5%
|
| 3 | kerosene/paraffin | 1397 |
21.9%
|
| 4 | candle | 1952 |
30.7%
|
| 6 | other | 394 |
6.2%
|
| Sysmiss | 24 |