| Value | Category | Cases | |
|---|---|---|---|
| 6 | 6 |
18.2%
|
|
| 7 | 7 |
21.2%
|
|
| 8 | 6 |
18.2%
|
|
| 9 | 6 |
18.2%
|
|
| 10 | 4 |
12.1%
|
|
| 12 | 2 |
6.1%
|
|
| 13 | 2 |
6.1%
|
|
| Sysmiss | 2931 |