| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
3.5%
|
|
| 5 | 6 |
7.1%
|
|
| 6 | 3 |
3.5%
|
|
| 7 | 11 |
12.9%
|
|
| 8 | 38 |
44.7%
|
|
| 9 | 17 |
20%
|
|
| 10 | 5 |
5.9%
|
|
| 11 | 2 |
2.4%
|
|
| Sysmiss | 8910 |