| Value | Category | Cases | |
|---|---|---|---|
| 7 | 21 |
17.1%
|
|
| 8 | 24 |
19.5%
|
|
| 9 | 35 |
28.5%
|
|
| 10 | 13 |
10.6%
|
|
| 12 | 12 |
9.8%
|
|
| 15 | 18 |
14.6%
|
|
| Sysmiss | 12754 |