| Value | Category | Cases | |
|---|---|---|---|
| 1 | 664 |
4.3%
|
|
| 2 | 1815 |
11.8%
|
|
| 3 | 8107 |
52.8%
|
|
| 4 | 4772 |
31.1%
|
|
| Sysmiss | 1212 |