| Value | Category | Cases | |
|---|---|---|---|
| 1 | Damaged | 269 |
9.7%
|
| 2 | Mechanical problem | 2398 |
86.3%
|
| 3 | Other | 56 |
2%
|
| 8 | Unknown | 55 |
2%
|
| 9 | Missing | 0 | |
| Sysmiss | 35996 |