| Value | Category | Cases | |
|---|---|---|---|
| 1 | 10 |
6%
|
|
| 2 | 2 |
1.2%
|
|
| 9 | 26 |
15.6%
|
|
| 10 | 51 |
30.5%
|
|
| 11 | 39 |
23.4%
|
|
| 12 | 39 |
23.4%
|
|
| Sysmiss | 778 |