| Value | Category | Cases | |
|---|---|---|---|
| 4 | 12 |
63.2%
|
|
| 5 | 4 |
21.1%
|
|
| 7 | 1 |
5.3%
|
|
| 8 | 1 |
5.3%
|
|
| 9 | 1 |
5.3%
|
|
| Sysmiss | 1971 |