| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 252 |
64%
|
| 2 | Mains | 0 |
0%
|
| 3 | Generator | 62 |
15.7%
|
| 4 | Battery (car) | 17 |
4.3%
|
| 5 | Solar | 27 |
6.9%
|
| 9 | Other | 36 |
9.1%
|
| Sysmiss | 154 |