| Value | Category | Cases | |
|---|---|---|---|
| -6 | 732 |
57.2%
|
|
| 1 | 73 |
5.7%
|
|
| 2 | 146 |
11.4%
|
|
| 3 | 148 |
11.6%
|
|
| 4 | 113 |
8.8%
|
|
| 5 | 58 |
4.5%
|
|
| 6 | 9 |
0.7%
|
|
| Sysmiss | 221 |