| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2568 |
68.1%
|
|
| 2 | 764 |
20.3%
|
|
| 3 | 259 |
6.9%
|
|
| 9 | 180 |
4.8%
|
|
| Sysmiss | 11580 |