| Value | Category | Cases | |
|---|---|---|---|
| 3 | 526 |
12.3%
|
|
| 4 | 1601 |
37.3%
|
|
| 5 | 1547 |
36%
|
|
| 6 | 618 |
14.4%
|
|
| Sysmiss | 2492 |