| Value | Category | Cases | |
|---|---|---|---|
| 1 | 478 |
33.3%
|
|
| 3 | 781 |
54.4%
|
|
| 8 | 123 |
8.6%
|
|
| 9 | 53 |
3.7%
|
|
| Sysmiss | 397 |