| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 356 |
11.5%
|
| 2 | Mains | 2328 |
75.2%
|
| 3 | Generator | 18 |
0.6%
|
| 4 | Battery (car) | 1 |
0%
|
| 5 | Solar | 372 |
12%
|
| 9 | Other | 19 |
0.6%
|
| Sysmiss | 4 |