| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 177 |
78.7%
|
| 2 | Mains | 0 |
0%
|
| 3 | Generator | 31 |
13.8%
|
| 4 | Battery (car) | 1 |
0.4%
|
| 5 | Solar | 15 |
6.7%
|
| 9 | Other | 1 |
0.4%
|
| Sysmiss | 176 |