| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3973 |
15.9%
|
|
| 2 | 4527 |
18.1%
|
|
| 3 | 5617 |
22.5%
|
|
| 4 | 5346 |
21.4%
|
|
| 5 | 5502 |
22%
|
|
| Sysmiss | 8485 |