| Value | Category | Cases | |
|---|---|---|---|
| 4 | 2 |
6.7%
|
|
| 5 | 16 |
53.3%
|
|
| 6 | 4 |
13.3%
|
|
| 7 | 2 |
6.7%
|
|
| 8 | 4 |
13.3%
|
|
| 9 | 2 |
6.7%
|
|
| Sysmiss | 1809 |