| Value | Category | Cases | |
|---|---|---|---|
| 1 | Central | 3268 |
80.4%
|
| 2 | Diesel only | 656 |
16.1%
|
| 3 | Diesel and Generator | 12 |
0.3%
|
| 4 | Generator | 131 |
3.2%
|
| Sysmiss | 1936 |