| Value | Category | Cases | |
|---|---|---|---|
| 20 | 8 |
17.8%
|
|
| 23 | 1 |
2.2%
|
|
| 25 | 7 |
15.6%
|
|
| 26 | 2 |
4.4%
|
|
| 28 | 1 |
2.2%
|
|
| 29 | 1 |
2.2%
|
|
| 30 | 18 |
40%
|
|
| 32 | 1 |
2.2%
|
|
| 33 | 1 |
2.2%
|
|
| 35 | 1 |
2.2%
|
|
| 40 | 1 |
2.2%
|
|
| 50 | 3 |
6.7%
|
|
| Sysmiss | 5 |