| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
50%
|
|
| 10 | 1 |
6.3%
|
|
| 15 | 1 |
6.3%
|
|
| 30 | 5 |
31.3%
|
|
| 55 | 1 |
6.3%
|
|
| Sysmiss | 384 |