| Value | Category | Cases | |
|---|---|---|---|
| 1 | 743 |
19.6%
|
|
| 2 | 1337 |
35.3%
|
|
| 3 | 1017 |
26.8%
|
|
| 4 | 694 |
18.3%
|
|
| Sysmiss | 31021 |