| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 |
8.7%
|
|
| 2 | 3 |
2%
|
|
| 9 | 20 |
13.4%
|
|
| 10 | 48 |
32.2%
|
|
| 11 | 38 |
25.5%
|
|
| 12 | 27 |
18.1%
|
|
| Sysmiss | 815 |