| Value | Category | Cases | |
|---|---|---|---|
| 1 | 488 |
3.2%
|
|
| 2 | 967 |
6.4%
|
|
| 3 | 3595 |
23.7%
|
|
| 4 | 6299 |
41.6%
|
|
| 5 | 3795 |
25.1%
|
|
| Sysmiss | 1426 |