| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
6.5%
|
|
| 2 | 8 |
17.4%
|
|
| 3 | 10 |
21.7%
|
|
| 4 | 11 |
23.9%
|
|
| 5 | 7 |
15.2%
|
|
| 6 | 5 |
10.9%
|
|
| 8 | 2 |
4.3%
|
|
| Sysmiss | 2827 |