| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4635 |
34.2%
|
|
| 2 | 4400 |
32.5%
|
|
| 3 | 3783 |
27.9%
|
|
| 12 | 724 |
5.3%
|
|
| Sysmiss | 4021 |