| Value | Category | Cases | |
|---|---|---|---|
| 8 | 1 |
3.7%
|
|
| 10 | 16 |
59.3%
|
|
| 15 | 6 |
22.2%
|
|
| 20 | 3 |
11.1%
|
|
| 25 | 1 |
3.7%
|
|
| Sysmiss | 162 |