| Value | Category | Cases | |
|---|---|---|---|
| 1 | 692 |
4.3%
|
|
| 2 | 2015 |
12.6%
|
|
| 3 | 7861 |
49.3%
|
|
| 4 | 5389 |
33.8%
|
|
| Sysmiss | 483 |