| Value | Category | Cases | |
|---|---|---|---|
| 1 | city power | 6380 |
22.5%
|
| 2 | generator | 494 |
1.7%
|
| 3 | city powerand generator | 635 |
2.2%
|
| 4 | kerosene | 10982 |
38.7%
|
| 5 | candle | 98 |
0.3%
|
| 6 | battery | 9610 |
33.9%
|
| 7 | other | 175 |
0.6%
|
| Sysmiss | 245 |