| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3406 |
75.9%
|
|
| 1 | 710 |
15.8%
|
|
| 2 | 154 |
3.4%
|
|
| 3 | 219 |
4.9%
|
|
| Sysmiss | 92 |