| Value | Category | Cases | |
|---|---|---|---|
| 3 | 17 |
1.3%
|
|
| 4 | 76 |
5.8%
|
|
| 5 | 477 |
36.6%
|
|
| 6 | 576 |
44.2%
|
|
| 7 | 79 |
6.1%
|
|
| 8 | 77 |
5.9%
|
|
| Sysmiss | 3363 |