| Value | Category | Cases | |
|---|---|---|---|
| -6 | 5 |
0.5%
|
|
| 3 | 531 |
51.3%
|
|
| 4 | 327 |
31.6%
|
|
| 5 | 150 |
14.5%
|
|
| 6 | 22 |
2.1%
|
|
| Sysmiss | 76 |