| Value | Category | Cases | |
|---|---|---|---|
| 18 | 4 |
16%
|
|
| 19 | 5 |
20%
|
|
| 20 | 8 |
32%
|
|
| 21 | 2 |
8%
|
|
| 22 | 2 |
8%
|
|
| 23 | 2 |
8%
|
|
| 24 | 1 |
4%
|
|
| 25 | 1 |
4%
|
|
| Sysmiss | 2225 |