| Value | Category | Cases | |
|---|---|---|---|
| 1 | For all classes | 2729 |
16.1%
|
| 2 | For some classes | 5874 |
34.6%
|
| 3 | Not for any classes | 8397 |
49.4%
|
| 7 | N/A | 384 | |
| 8 | Invalid | 15 | |
| 9 | Missing | 740 |