| Value | Category | Cases | |
|---|---|---|---|
| 1 | Electricity | 1067 |
26.9%
|
| 2 | Generator | 55 |
1.4%
|
| 3 | Oil lamp | 92 |
2.3%
|
| 4 | Battery lamp | 2742 |
69.1%
|
| 5 | Other | 12 |
0.3%
|