| Value | Category | Cases | |
|---|---|---|---|
| 10 | 3 |
10.3%
|
|
| 11 | 3 |
10.3%
|
|
| 12 | 6 |
20.7%
|
|
| 13 | 15 |
51.7%
|
|
| 14 | 2 |
6.9%
|
|
| Sysmiss | 763 |