| Value | Category | Cases | |
|---|---|---|---|
| 11 | 15 |
46.9%
|
|
| 12 | 10 |
31.3%
|
|
| 18 | 1 |
3.1%
|
|
| 21 | 4 |
12.5%
|
|
| 22 | 2 |
6.3%
|
|
| Sysmiss | 20575 |