| Value | Category | Cases | |
|---|---|---|---|
| 0 | 189 |
4.8%
|
|
| 1 | 1655 |
42.2%
|
|
| 2 | 1460 |
37.2%
|
|
| 3 | 617 |
15.7%
|
|
| Sysmiss | 5 |