| Value | Category | Cases | |
|---|---|---|---|
| 18 | 12 |
21.8%
|
|
| 19 | 9 |
16.4%
|
|
| 20 | 6 |
10.9%
|
|
| 21 | 10 |
18.2%
|
|
| 22 | 5 |
9.1%
|
|
| 23 | 6 |
10.9%
|
|
| 24 | 2 |
3.6%
|
|
| 25 | 2 |
3.6%
|
|
| 28 | 2 |
3.6%
|
|
| 29 | 1 |
1.8%
|
|
| Sysmiss | 2195 |