| Value | Category | Cases | |
|---|---|---|---|
| 4 | 21 |
1.4%
|
|
| 5 | 117 |
7.9%
|
|
| 6 | 1025 |
68.9%
|
|
| 7 | 277 |
18.6%
|
|
| 8 | 48 |
3.2%
|
|
| Sysmiss | 21 |