| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 583 |
86.5%
|
| 2 | Mains | 14 |
2.1%
|
| 3 | Generator | 63 |
9.3%
|
| 4 | Battery (car) | 0 |
0%
|
| 5 | Solar | 0 |
0%
|
| 9 | Other | 14 |
2.1%
|
| Sysmiss | 1806 |