| Value | Category | Cases | |
|---|---|---|---|
| 18 | 4 |
10%
|
|
| 19 | 1 |
2.5%
|
|
| 20 | 8 |
20%
|
|
| 21 | 5 |
12.5%
|
|
| 24 | 3 |
7.5%
|
|
| 25 | 4 |
10%
|
|
| 26 | 4 |
10%
|
|
| 28 | 7 |
17.5%
|
|
| 30 | 1 |
2.5%
|
|
| 32 | 2 |
5%
|
|
| 33 | 1 |
2.5%
|
|
| Sysmiss | 8427 |