| Value | Category | Cases | |
|---|---|---|---|
| -8 | dk | 4 |
2.9%
|
| 0 | 59 |
42.4%
|
|
| 1 | 21 |
15.1%
|
|
| 2 | 14 |
10.1%
|
|
| 3 | 25 |
18%
|
|
| 4 | 6 |
4.3%
|
|
| 5 | 8 |
5.8%
|
|
| 6 | 2 |
1.4%
|
|
| Sysmiss | 441 |