| Value | Category | Cases | |
|---|---|---|---|
| 1 | 786 |
15.8%
|
|
| 2 | 903 |
18.2%
|
|
| 3 | 985 |
19.9%
|
|
| 4 | 2285 |
46.1%
|
|
| Sysmiss | 1598 |