| Value | Category | Cases | |
|---|---|---|---|
| 1 | 963 |
23.8%
|
|
| 2 | 1277 |
31.6%
|
|
| 3 | 1225 |
30.3%
|
|
| 4 | 573 |
14.2%
|
|
| Sysmiss | 4048 |