| Value | Category | Cases | |
|---|---|---|---|
| 3 | 1 |
5.9%
|
|
| 6 | 5 |
29.4%
|
|
| 7 | 1 |
5.9%
|
|
| 8 | 9 |
52.9%
|
|
| 9 | 1 |
5.9%
|
|
| Sysmiss | 2621 |