| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
36.4%
|
|
| 10 | 2 |
9.1%
|
|
| 15 | 1 |
4.5%
|
|
| 30 | 9 |
40.9%
|
|
| 40 | 1 |
4.5%
|
|
| 55 | 1 |
4.5%
|
|
| Sysmiss | 378 |