| Value | Category | Cases | |
|---|---|---|---|
| 10 | 1 |
8.3%
|
|
| 11 | 4 |
33.3%
|
|
| 12 | 3 |
25%
|
|
| 13 | 4 |
33.3%
|
|
| Sysmiss | 780 |