| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
10.5%
|
|
| 2 | 4 |
10.5%
|
|
| 3 | 11 |
28.9%
|
|
| 4 | 6 |
15.8%
|
|
| 5 | 2 |
5.3%
|
|
| 6 | 11 |
28.9%
|
|
| Sysmiss | 961 |