| Value | Category | Cases | |
|---|---|---|---|
| 0 | 420 |
8.8%
|
|
| 1 | 2021 |
42.5%
|
|
| 2 | 1922 |
40.4%
|
|
| 3 | 393 |
8.3%
|
|
| Sysmiss | 13788 |