| Value | Category | Cases | |
|---|---|---|---|
| 1 | 579 |
19.7%
|
|
| 2 | 913 |
31.1%
|
|
| 3 | 386 |
13.1%
|
|
| 4 | 1062 |
36.1%
|
|
| Sysmiss | 9467 |