| Value | Category | Cases | |
|---|---|---|---|
| -9 | 4 |
22.2%
|
|
| 1 | 4 |
22.2%
|
|
| 2 | 8 |
44.4%
|
|
| 3 | 2 |
11.1%
|
|
| Sysmiss | 384 |