| Value | Category | Cases | |
|---|---|---|---|
| 9 | 4 |
10.3%
|
|
| 10 | 12 |
30.8%
|
|
| 11 | 11 |
28.2%
|
|
| 12 | 12 |
30.8%
|
|
| Sysmiss | 271 |