| Value | Category | Cases | |
|---|---|---|---|
| 1 | 34 |
31.5%
|
|
| 2 | 33 |
30.6%
|
|
| 3 | 18 |
16.7%
|
|
| 4 | 23 |
21.3%
|
|
| Sysmiss | 12 |