| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1404 |
28.3%
|
|
| 2 | 656 |
13.2%
|
|
| 3 | 627 |
12.6%
|
|
| 4 | 2272 |
45.8%
|
|
| Sysmiss | 1598 |