| Value | Category | Cases | |
|---|---|---|---|
| -9 | 6 |
5.7%
|
|
| -8 | 36 |
34%
|
|
| 1 | 5 |
4.7%
|
|
| 2 | 59 |
55.7%
|
|
| Sysmiss | 1194 |