| Value | Category | Cases | |
|---|---|---|---|
| 1 | 29 |
24.4%
|
|
| 2 | 21 |
17.6%
|
|
| 3 | 26 |
21.8%
|
|
| 4 | 43 |
36.1%
|
|
| Sysmiss | 3 |