| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2387 |
13%
|
|
| 2 | 8626 |
46.9%
|
|
| 3 | 5930 |
32.2%
|
|
| 9 | 1468 |
8%
|
|
| Sysmiss | 213 |