| Value | Category | Cases | |
|---|---|---|---|
| 1 | Kerosene | 3940 |
58.1%
|
| 2 | Electricity | 2803 |
41.3%
|
| 3 | Gas lamp | 8 |
0.1%
|
| 4 | solar energy | 8 |
0.1%
|
| 5 | No light | 17 |
0.3%
|
| 6 | other | 9 |
0.1%
|