| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 |
4.5%
|
|
| 9 | 20 |
11.2%
|
|
| 10 | 51 |
28.5%
|
|
| 11 | 60 |
33.5%
|
|
| 12 | 40 |
22.3%
|
|
| Sysmiss | 1653 |