| Value | Category | Cases | |
|---|---|---|---|
| 4 | 1 |
5.3%
|
|
| 6 | 9 |
47.4%
|
|
| 7 | 1 |
5.3%
|
|
| 8 | 8 |
42.1%
|
|
| Sysmiss | 2619 |