| Value | Category | Cases | |
|---|---|---|---|
| 2 | 4 |
8.9%
|
|
| 3 | 1 |
2.2%
|
|
| 4 | 22 |
48.9%
|
|
| 5 | 14 |
31.1%
|
|
| 6 | 4 |
8.9%
|
|
| Sysmiss | 2 |