| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 170 |
78.3%
|
| 2 | Mains | 0 |
0%
|
| 3 | Generator | 31 |
14.3%
|
| 4 | Battery (car) | 1 |
0.5%
|
| 5 | Solar | 13 |
6%
|
| 9 | Other | 2 |
0.9%
|
| Sysmiss | 184 |