| Value | Category | Cases | |
|---|---|---|---|
| 1 | National grid (LEC) | 119 |
66.5%
|
| 2 | Generator | 24 |
13.4%
|
| 3 | Solar Panel | 25 |
14%
|
| 4 | Battery | 7 |
3.9%
|
| 99 | Other source not listed | 4 |
2.2%
|
| Sysmiss | 276 |