| Value | Category | Cases | |
|---|---|---|---|
| -2 | 1 |
2.9%
|
|
| 0 | 9 |
26.5%
|
|
| 1 | 17 |
50%
|
|
| 2 | 6 |
17.6%
|
|
| 3 | 1 |
2.9%
|
|
| Sysmiss | 255 |