| Value | Category | Cases | |
|---|---|---|---|
| 1 | 403 |
10.7%
|
|
| 2 | 2821 |
74.8%
|
|
| 8 | 432 |
11.5%
|
|
| 9 | 115 |
3%
|
|
| Sysmiss | 11580 |