| Value | Category | Cases | |
|---|---|---|---|
| 6 | 10 |
5.9%
|
|
| 7 | 21 |
12.4%
|
|
| 8 | 33 |
19.4%
|
|
| 9 | 32 |
18.8%
|
|
| 10 | 47 |
27.6%
|
|
| 11 | 27 |
15.9%
|
|
| Sysmiss | 150 |