| Value | Category | Cases | |
|---|---|---|---|
| 3 | 3 |
21.4%
|
|
| 4 | 2 |
14.3%
|
|
| 5 | 3 |
21.4%
|
|
| 6 | 3 |
21.4%
|
|
| 7 | 3 |
21.4%
|
|
| Sysmiss | 3909 |