| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1697 |
34.2%
|
|
| 2 | 883 |
17.8%
|
|
| 3 | 816 |
16.5%
|
|
| 4 | 1563 |
31.5%
|
|
| Sysmiss | 1598 |