| Value | Category | Cases | |
|---|---|---|---|
| 1 | 549 |
3.7%
|
|
| 2 | 1164 |
7.8%
|
|
| 3 | 3285 |
22%
|
|
| 4 | 5557 |
37.3%
|
|
| 5 | 4345 |
29.2%
|
|
| Sysmiss | 1540 |