| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8629 |
47.5%
|
|
| 2 | 1593 |
8.8%
|
|
| 3 | 4863 |
26.8%
|
|
| 9 | 3089 |
17%
|
|
| Sysmiss | 145 |