| Value | Category | Cases | |
|---|---|---|---|
| 1 | 663 |
17.6%
|
|
| 2 | 1917 |
50.8%
|
|
| 3 | 1078 |
28.6%
|
|
| 9 | 113 |
3%
|
|
| Sysmiss | 11580 |