| Value | Category | Cases | |
|---|---|---|---|
| 1 | 249 |
11.3%
|
|
| 2 | 460 |
20.8%
|
|
| 3 | 594 |
26.9%
|
|
| 4 | 906 |
41%
|
|
| Sysmiss | 4861 |