| Value | Category | Cases | |
|---|---|---|---|
| 5 | 4 |
3.2%
|
|
| 6 | 12 |
9.7%
|
|
| 7 | 40 |
32.3%
|
|
| 8 | 68 |
54.8%
|
|
| Sysmiss | 109 |