| Value | Category | Cases | |
|---|---|---|---|
| 1 | 465 |
2.9%
|
|
| 2 | 1781 |
11.3%
|
|
| 3 | 4700 |
29.7%
|
|
| 4 | 5498 |
34.7%
|
|
| 5 | 3384 |
21.4%
|
|
| Sysmiss | 612 |