| Value | Category | Cases | |
|---|---|---|---|
| 1 | 246 |
17.5%
|
|
| 2 | 372 |
26.4%
|
|
| 3 | 293 |
20.8%
|
|
| 4 | 498 |
35.3%
|
|
| Sysmiss | 8626 |