| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1088 |
21.9%
|
|
| 2 | 784 |
15.8%
|
|
| 3 | 938 |
18.9%
|
|
| 4 | 2149 |
43.3%
|
|
| Sysmiss | 1598 |