| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
4.6%
|
|
| 2 | 32 |
36.8%
|
|
| 3 | 27 |
31%
|
|
| 4 | 24 |
27.6%
|
|
| Sysmiss | 143 |