| Value | Category | Cases | |
|---|---|---|---|
| 1 | 32 |
26.9%
|
|
| 2 | 32 |
26.9%
|
|
| 3 | 36 |
30.3%
|
|
| 4 | 19 |
16%
|
|
| Sysmiss | 3 |