| Value | Category | Cases | |
|---|---|---|---|
| 1 | 714 |
2.9%
|
|
| 2 | 2347 |
9.5%
|
|
| 3 | 8553 |
34.8%
|
|
| 4 | 12974 |
52.8%
|
|
| Sysmiss | 582 |