| Value | Category | Cases | |
|---|---|---|---|
| 1 | 559 |
25.3%
|
|
| 2 | 379 |
17.2%
|
|
| 3 | 481 |
21.8%
|
|
| 4 | 790 |
35.8%
|
|
| Sysmiss | 4861 |