| Value | Category | Cases | |
|---|---|---|---|
| 2 | 144 |
15.3%
|
|
| 3 | 204 |
21.6%
|
|
| 4 | 89 |
9.4%
|
|
| 5 | 338 |
35.8%
|
|
| 6 | 168 |
17.8%
|
|
| Sysmiss | 567 |