| Value | Category | Cases | |
|---|---|---|---|
| 1 | 32 |
26.9%
|
|
| 2 | 17 |
14.3%
|
|
| 3 | 37 |
31.1%
|
|
| 4 | 33 |
27.7%
|
|
| Sysmiss | 3 |