| Value | Category | Cases | |
|---|---|---|---|
| 1 | 42 |
29%
|
|
| 2 | 34 |
23.4%
|
|
| 3 | 28 |
19.3%
|
|
| 4 | 41 |
28.3%
|
|
| Sysmiss | 13 |