| Value | Category | Cases | |
|---|---|---|---|
| -9 | 6 |
33.3%
|
|
| 0 | 10 |
55.6%
|
|
| 1 | 1 |
5.6%
|
|
| 3 | 1 |
5.6%
|
|
| Sysmiss | 1014 |