| Value | Category | Cases | |
|---|---|---|---|
| 1 | 60 |
50.8%
|
|
| 2 | 20 |
16.9%
|
|
| 3 | 32 |
27.1%
|
|
| 4 | 6 |
5.1%
|
|
| Sysmiss | 4 |