| Value | Category | Cases | |
|---|---|---|---|
| 15 | 2 |
33.3%
|
|
| 20 | 2 |
33.3%
|
|
| 25 | 1 |
16.7%
|
|
| 30 | 1 |
16.7%
|
|
| Sysmiss | 55 |