| Value | Category | Cases | |
|---|---|---|---|
| 6 | 2 |
1.5%
|
|
| 7 | 49 |
36.3%
|
|
| 8 | 25 |
18.5%
|
|
| 9 | 19 |
14.1%
|
|
| 10 | 21 |
15.6%
|
|
| 11 | 10 |
7.4%
|
|
| 12 | 8 |
5.9%
|
|
| 13 | 1 |
0.7%
|
|
| Sysmiss | 5781 |