| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 CB | 1056 |
31.4%
|
| 2 | 2 CB | 1030 |
30.6%
|
| 3 | 3 CB | 769 |
22.9%
|
| 4 | 1 BD | 507 |
15.1%
|
| Sysmiss | 63 |