| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 classe | 46 |
2.5%
|
| 2 | 7 classe | 737 |
39.9%
|
| 3 | 8 classe | 577 |
31.2%
|
| 4 | 9 classe | 488 |
26.4%
|
| Sysmiss | 24 |