| Value | Category | Cases | |
|---|---|---|---|
| 1 | Electrical grid | 10 |
3.2%
|
| 2 | Generator | 6 |
1.9%
|
| 3 | Car battery | 0 |
0%
|
| 4 | Petrol | 0 |
0%
|
| 5 | Gas | 0 |
0%
|
| 6 | Solar panel | 295 |
94.9%
|
| 9 | Other | 0 |
0%
|
| Sysmiss | 237 |