| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 225 |
72.6%
|
| 2 | Mains | 0 |
0%
|
| 3 | Generator | 33 |
10.6%
|
| 4 | Battery | 0 |
0%
|
| 5 | Solar | 19 |
6.1%
|
| 9 | Other | 33 |
10.6%
|
| Sysmiss | 93 |