| Value | Category | Cases | |
|---|---|---|---|
| 6 | 177 |
2.4%
|
|
| 7 | 1163 |
15.7%
|
|
| 8 | 1617 |
21.8%
|
|
| 9 | 1772 |
23.9%
|
|
| 10 | 1847 |
24.9%
|
|
| 11 | 839 |
11.3%
|
|
| Sysmiss | 37832 |