| Value | Category | Cases | |
|---|---|---|---|
| 1 | 490 |
3.2%
|
|
| 2 | 809 |
5.3%
|
|
| 3 | 3768 |
24.6%
|
|
| 4 | 7257 |
47.5%
|
|
| 5 | 2968 |
19.4%
|
|
| Sysmiss | 350 |