| Value | Category | Cases | |
|---|---|---|---|
| 1 | 24 |
17.9%
|
|
| 2 | 22 |
16.4%
|
|
| 3 | 41 |
30.6%
|
|
| 4 | 47 |
35.1%
|
|
| Sysmiss | 4 |