| Value | Category | Cases | |
|---|---|---|---|
| 4 | 4 |
9.5%
|
|
| 5 | 7 |
16.7%
|
|
| 6 | 8 |
19%
|
|
| 7 | 11 |
26.2%
|
|
| 8 | 7 |
16.7%
|
|
| 9 | 5 |
11.9%
|
|
| Sysmiss | 531 |