| Value | Category | Cases | |
|---|---|---|---|
| 1 | 33 |
28.2%
|
|
| 2 | 32 |
27.4%
|
|
| 3 | 36 |
30.8%
|
|
| 4 | 16 |
13.7%
|
|
| Sysmiss | 14 |