| Value | Category | Cases | |
|---|---|---|---|
| -8 | dk | 5 |
4.9%
|
| 0 | 21 |
20.6%
|
|
| 1 | 28 |
27.5%
|
|
| 2 | 21 |
20.6%
|
|
| 3 | 13 |
12.7%
|
|
| 4 | 4 |
3.9%
|
|
| 5 | 6 |
5.9%
|
|
| 6 | 4 |
3.9%
|
|
| Sysmiss | 478 |