| Value | Category | Cases | |
|---|---|---|---|
| 1 | For all classes | 5503 |
32.3%
|
| 2 | For some classes | 7299 |
42.9%
|
| 3 | Not for any classes | 4219 |
24.8%
|
| 7 | N/A | 384 | |
| 8 | Invalid | 14 | |
| 9 | Missing | 720 |