| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4189 |
23%
|
|
| 2 | 2737 |
15.1%
|
|
| 3 | 8396 |
46.2%
|
|
| 9 | 2852 |
15.7%
|
|
| Sysmiss | 145 |