| Value | Category | Cases | |
|---|---|---|---|
| 0 | 510 |
48.8%
|
|
| 1 | 36 |
3.4%
|
|
| 2 | 213 |
20.4%
|
|
| 3 | 286 |
27.4%
|
|
| Sysmiss | 1957 |