| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8943 |
49.2%
|
|
| 2 | 2637 |
14.5%
|
|
| 3 | 3795 |
20.9%
|
|
| 9 | 2799 |
15.4%
|
|
| Sysmiss | 145 |