| Value | Category | Cases | |
|---|---|---|---|
| 1 | 472 |
3.1%
|
|
| 2 | 2698 |
17.6%
|
|
| 3 | 8525 |
55.5%
|
|
| 4 | 3663 |
23.9%
|
|
| Sysmiss | 1212 |