| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7th | 552 |
26.6%
|
| 2 | 8th | 611 |
29.4%
|
| 3 | 9th | 439 |
21.1%
|
| 4 | 10th | 477 |
22.9%
|
| Sysmiss | 79 |