| Value | Category | Cases | |
|---|---|---|---|
| 3 | 1532 |
11.9%
|
|
| 4 | 3630 |
28.2%
|
|
| 5 | 4366 |
34%
|
|
| 6 | 3331 |
25.9%
|
|
| Sysmiss | 3838 |