| Value | Category | Cases | |
|---|---|---|---|
| 10 | 1 |
6.7%
|
|
| 20 | 1 |
6.7%
|
|
| 21 | 1 |
6.7%
|
|
| 22 | 3 |
20%
|
|
| 26 | 3 |
20%
|
|
| 28 | 1 |
6.7%
|
|
| 30 | 5 |
33.3%
|
|
| Sysmiss | 2256 |