| Value | Category | Cases | |
|---|---|---|---|
| 1 | For all classes | 4091 |
42.3%
|
| 2 | For some classes | 3833 |
39.6%
|
| 3 | Not for any classes | 1751 |
18.1%
|
| 7 | N/A | 271 | |
| 8 | Invalid | 11 | |
| 9 | Missing | 390 |