| Value | Category | Cases | |
|---|---|---|---|
| -9 | 5 |
22.7%
|
|
| -6 | 4 |
18.2%
|
|
| -5 | 3 |
13.6%
|
|
| 1 | 7 |
31.8%
|
|
| 7 | 3 |
13.6%
|
|
| Sysmiss | 380 |