| Value | Category | Cases | |
|---|---|---|---|
| 30 | 2 |
3.5%
|
|
| 31 | 7 |
12.3%
|
|
| 32 | 3 |
5.3%
|
|
| 33 | 5 |
8.8%
|
|
| 34 | 3 |
5.3%
|
|
| 35 | 6 |
10.5%
|
|
| 36 | 3 |
5.3%
|
|
| 37 | 4 |
7%
|
|
| 38 | 4 |
7%
|
|
| 39 | 20 |
35.1%
|
|
| Sysmiss | 5 |