| Value | Category | Cases | |
|---|---|---|---|
| 0 | 567 |
54.3%
|
|
| 1 | 22 |
2.1%
|
|
| 2 | 376 |
36%
|
|
| 3 | 80 |
7.7%
|
|
| Sysmiss | 1957 |