| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1818 |
24%
|
|
| 2 | 3412 |
45.1%
|
|
| 3 | 1612 |
21.3%
|
|
| 4 | 613 |
8.1%
|
|
| 9 | 110 |
1.5%
|
|
| Sysmiss | 11762 |