| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3623 |
80.7%
|
|
| 1 | 424 |
9.4%
|
|
| 2 | 239 |
5.3%
|
|
| 3 | 203 |
4.5%
|
|
| Sysmiss | 92 |