| Value | Category | Cases | |
|---|---|---|---|
| 3 | 20 |
30.3%
|
|
| 4 | 15 |
22.7%
|
|
| 6 | 7 |
10.6%
|
|
| 7 | 24 |
36.4%
|
|
| Sysmiss | 2685 |