| Value | Category | Cases | |
|---|---|---|---|
| -9 | 2 |
16.7%
|
|
| 1 | 4 |
33.3%
|
|
| 2 | 1 |
8.3%
|
|
| 6 | 1 |
8.3%
|
|
| 16 | 1 |
8.3%
|
|
| 18 | 3 |
25%
|
|
| Sysmiss | 139 |