| Value | Category | Cases | |
|---|---|---|---|
| 1 | Use other economic alternative energy | 11 |
6.6%
|
| 2 | No grid electricity | 43 |
25.9%
|
| 3 | Contact concerned authority | 4 |
2.4%
|
| 4 | Do not know | 108 |
65.1%
|
| Sysmiss | 5834 |