| Value | Category | Cases | |
|---|---|---|---|
| 1 | 510 |
21.2%
|
|
| 2 | 1170 |
48.7%
|
|
| 3 | 527 |
21.9%
|
|
| 4 | 197 |
8.2%
|
|
| Sysmiss | 15 |