| Value | Category | Cases | |
|---|---|---|---|
| 4 | 4 |
6%
|
|
| 5 | 21 |
31.3%
|
|
| 6 | 26 |
38.8%
|
|
| 7 | 16 |
23.9%
|
|
| Sysmiss | 2213 |