| Value | Category | Cases | |
|---|---|---|---|
| 1 | 607 |
4.5%
|
|
| 2 | 2640 |
19.5%
|
|
| 3 | 7068 |
52.2%
|
|
| 4 | 3227 |
23.8%
|
|
| Sysmiss | 745 |