| Value | Category | Cases | |
|---|---|---|---|
| -9 | 6 |
31.6%
|
|
| 2 | 4 |
21.1%
|
|
| 3 | 1 |
5.3%
|
|
| 8 | 1 |
5.3%
|
|
| 10 | 2 |
10.5%
|
|
| 15 | 2 |
10.5%
|
|
| 26 | 1 |
5.3%
|
|
| 30 | 2 |
10.5%
|
|
| Sysmiss | 383 |