| Value | Category | Cases | |
|---|---|---|---|
| 9 | 1950 |
15%
|
|
| 10 | 4221 |
32.5%
|
|
| 11 | 4504 |
34.7%
|
|
| 12 | 2305 |
17.8%
|
|
| Sysmiss | 3724 |