| Value | Category | Cases | |
|---|---|---|---|
| -9 | 13 |
19.7%
|
|
| 1 | 1 |
1.5%
|
|
| 2 | 27 |
40.9%
|
|
| 3 | 25 |
37.9%
|
|
| Sysmiss | 85 |