| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
9.1%
|
|
| 7 | 3 |
6.8%
|
|
| 8 | 5 |
11.4%
|
|
| 9 | 12 |
27.3%
|
|
| 10 | 11 |
25%
|
|
| 11 | 9 |
20.5%
|
|
| Sysmiss | 1907 |