| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 |
19.6%
|
|
| 9 | 4 |
7.1%
|
|
| 10 | 16 |
28.6%
|
|
| 11 | 13 |
23.2%
|
|
| 12 | 12 |
21.4%
|
|
| Sysmiss | 2 |