| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
1.4%
|
|
| 6 | 2 |
1.4%
|
|
| 7 | 8 |
5.6%
|
|
| 8 | 67 |
46.5%
|
|
| 9 | 56 |
38.9%
|
|
| 10 | 8 |
5.6%
|
|
| 11 | 1 |
0.7%
|
|
| Sysmiss | 1807 |