| Value | Category | Cases | |
|---|---|---|---|
| 1 | Class 7 | 681 |
19.1%
|
| 2 | Class 8 | 673 |
18.9%
|
| 3 | Class 9 | 835 |
23.4%
|
| 4 | Class 10 | 766 |
21.5%
|
| 5 | Class 11 | 611 |
17.1%
|
| Sysmiss | 63 |