| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
3.9%
|
|
| 2 | 12 |
23.5%
|
|
| 3 | 7 |
13.7%
|
|
| 4 | 7 |
13.7%
|
|
| 5 | 10 |
19.6%
|
|
| 6 | 13 |
25.5%
|
|
| Sysmiss | 948 |