| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 99 |
24.7%
|
| 2 | Mains | 147 |
36.7%
|
| 3 | Generator | 4 |
1%
|
| 4 | Battery | 0 |
0%
|
| 5 | Solar | 130 |
32.4%
|
| 9 | Other | 21 |
5.2%
|
| Sysmiss | 2 |