| Value | Category | Cases | |
|---|---|---|---|
| 1 | 306 |
13.2%
|
|
| 2 | 584 |
25.1%
|
|
| 3 | 542 |
23.3%
|
|
| 4 | 449 |
19.3%
|
|
| 5 | 304 |
13.1%
|
|
| 6 | 139 |
6%
|
|
| Sysmiss | 668 |