| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 63 |
38.7%
|
| 2 | Mains | 25 |
15.3%
|
| 3 | Generator | 9 |
5.5%
|
| 4 | Battery (car) | 0 |
0%
|
| 5 | Solar | 63 |
38.7%
|
| 9 | Other | 3 |
1.8%
|
| Sysmiss | 41 |