| Value | Category | Cases | |
|---|---|---|---|
| -9 | 70 |
65.4%
|
|
| 1 | 2 |
1.9%
|
|
| 2 | 15 |
14%
|
|
| 3 | 20 |
18.7%
|
|
| Sysmiss | 108 |