| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
50%
|
|
| 7 | 1 |
12.5%
|
|
| 11 | 1 |
12.5%
|
|
| 13 | 1 |
12.5%
|
|
| 30 | 1 |
12.5%
|
|
| Sysmiss | 42 |