| Value | Category | Cases | |
|---|---|---|---|
| 6 | 1 |
2.6%
|
|
| 7 | 1 |
2.6%
|
|
| 8 | 17 |
44.7%
|
|
| 9 | 11 |
28.9%
|
|
| 10 | 8 |
21.1%
|
|
| Sysmiss | 1913 |