| Value | Category | Cases | |
|---|---|---|---|
| 21 | 1 |
5.3%
|
|
| 22 | 2 |
10.5%
|
|
| 23 | 6 |
31.6%
|
|
| 26 | 5 |
26.3%
|
|
| 27 | 1 |
5.3%
|
|
| 29 | 2 |
10.5%
|
|
| 30 | 2 |
10.5%
|
|
| Sysmiss | 8448 |