| Value | Category | Cases | |
|---|---|---|---|
| 13 | 2 |
12.5%
|
|
| 18 | 1 |
6.3%
|
|
| 21 | 1 |
6.3%
|
|
| 22 | 3 |
18.8%
|
|
| 24 | 4 |
25%
|
|
| 26 | 4 |
25%
|
|
| 27 | 1 |
6.3%
|
|
| Sysmiss | 217 |