| Value | Category | Cases | |
|---|---|---|---|
| 10 | 1 |
1.6%
|
|
| 11 | 16 |
25.8%
|
|
| 12 | 28 |
45.2%
|
|
| 13 | 17 |
27.4%
|
|
| Sysmiss | 730 |