| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
8.8%
|
|
| 2 | 7 |
20.6%
|
|
| 3 | 8 |
23.5%
|
|
| 4 | 7 |
20.6%
|
|
| 5 | 3 |
8.8%
|
|
| 6 | 6 |
17.6%
|
|
| Sysmiss | 232 |