| Value | Category | Cases | |
|---|---|---|---|
| 1 | 357 |
18.6%
|
|
| 2 | 607 |
31.7%
|
|
| 3 | 539 |
28.1%
|
|
| 4 | 413 |
21.6%
|
|
| Sysmiss | 247 |