| Value | Category | Cases | |
|---|---|---|---|
| 1 | 602 |
3.7%
|
|
| 2 | 887 |
5.5%
|
|
| 3 | 3339 |
20.7%
|
|
| 4 | 6972 |
43.2%
|
|
| 5 | 4354 |
27%
|
|
| Sysmiss | 416 |