| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1521 |
24.8%
|
|
| 2 | 968 |
15.8%
|
|
| 3 | 3214 |
52.3%
|
|
| 4 | 439 |
7.1%
|
|
| Sysmiss | 13452 |