| Value | Category | Cases | |
|---|---|---|---|
| -9 | 3 |
2.3%
|
|
| 1 | 86 |
64.7%
|
|
| 2 | 8 |
6%
|
|
| 3 | 30 |
22.6%
|
|
| 5 | 1 |
0.8%
|
|
| 6 | 5 |
3.8%
|
|
| Sysmiss | 18 |