| Value | Category | Cases | |
|---|---|---|---|
| 5 | 2 |
3.1%
|
|
| 6 | 6 |
9.2%
|
|
| 7 | 22 |
33.8%
|
|
| 8 | 35 |
53.8%
|
|
| Sysmiss | 168 |