| Value | Category | Cases | |
|---|---|---|---|
| 6 | 2 |
18.2%
|
|
| 9 | 1 |
9.1%
|
|
| 11 | 1 |
9.1%
|
|
| 12 | 7 |
63.6%
|
|
| Sysmiss | 510 |