| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 |
6.8%
|
|
| 2 | 2 |
1.7%
|
|
| 9 | 17 |
14.4%
|
|
| 10 | 30 |
25.4%
|
|
| 11 | 43 |
36.4%
|
|
| 12 | 18 |
15.3%
|
|
| Sysmiss | 500 |