| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 61 |
15.3%
|
| 2 | Mains | 247 |
61.8%
|
| 3 | Generator | 0 |
0%
|
| 4 | Battery (car) | 1 |
0.3%
|
| 5 | Solar | 87 |
21.8%
|
| 9 | Other | 4 |
1%
|
| Sysmiss | 1 |