| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 459 |
43.5%
|
| 0.5 | 0.5 | 406 |
38.5%
|
| 1 | 1 | 190 |
18%
|
| -99 | -99 | 0 | |
| Sysmiss | 40 |