| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2553 |
15.8%
|
|
| 2 | 3827 |
23.7%
|
|
| 3 | 5419 |
33.5%
|
|
| 4 | 3469 |
21.4%
|
|
| 5 | 909 |
5.6%
|
|
| Sysmiss | 393 |