| Value | Category | Cases | |
|---|---|---|---|
| 1 | 129 |
5.2%
|
|
| 2 | 432 |
17.6%
|
|
| 3 | 1824 |
74.1%
|
|
| 9 | 75 |
3%
|
|
| Sysmiss | 12891 |