| Value | Category | Cases | |
|---|---|---|---|
| 1 | 831 |
5.8%
|
|
| 2 | 562 |
3.9%
|
|
| 3 | 1915 |
13.4%
|
|
| 4 | 6221 |
43.7%
|
|
| 5 | 4720 |
33.1%
|
|
| Sysmiss | 38 |