| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2090 |
42.1%
|
|
| 2 | 1051 |
21.2%
|
|
| 3 | 737 |
14.9%
|
|
| 4 | 1081 |
21.8%
|
|
| Sysmiss | 1598 |