| Value | Category | Cases | |
|---|---|---|---|
| 6 | 1 |
5%
|
|
| 15 | 1 |
5%
|
|
| 20 | 1 |
5%
|
|
| 21 | 1 |
5%
|
|
| 24 | 2 |
10%
|
|
| 30 | 14 |
70%
|
|
| Sysmiss | 2618 |