| Value | Category | Cases | |
|---|---|---|---|
| 1 | 651 |
4%
|
|
| 2 | 1207 |
7.5%
|
|
| 3 | 3695 |
22.9%
|
|
| 4 | 7032 |
43.5%
|
|
| 5 | 3580 |
22.1%
|
|
| Sysmiss | 405 |