| Value | Category | Cases | |
|---|---|---|---|
| 6 | 252 |
1.9%
|
|
| 7 | 8804 |
64.8%
|
|
| 8 | 4523 |
33.3%
|
|
| 9 | 6 |
0%
|
|
| Sysmiss | 659 |