| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 61 |
27.4%
|
| 2 | 2 | 43 |
19.3%
|
| 3 | 3 | 82 |
36.8%
|
| 4 | 4 | 37 |
16.6%
|
| Sysmiss | 49 |