| Value | Category | Cases | |
|---|---|---|---|
| 5 | 1 |
2.9%
|
|
| 10 | 15 |
42.9%
|
|
| 12 | 1 |
2.9%
|
|
| 15 | 7 |
20%
|
|
| 20 | 4 |
11.4%
|
|
| 25 | 5 |
14.3%
|
|
| 27.5 | 1 |
2.9%
|
|
| 30 | 1 |
2.9%
|
|
| Sysmiss | 30 |