| Value | Category | Cases | |
|---|---|---|---|
| 0 | 285 |
7.5%
|
|
| 1 | 195 |
5.1%
|
|
| 2 | 3024 |
79.8%
|
|
| 3 | 284 |
7.5%
|
|
| Sysmiss | 673 |