| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2378 |
16.9%
|
|
| 2 | 4742 |
33.6%
|
|
| 3 | 5341 |
37.9%
|
|
| 4 | 1633 |
11.6%
|
|
| Sysmiss | 193 |