| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 275 |
37.1%
|
| 0.5 | 0.5 | 269 |
36.3%
|
| 1 | 1 | 197 |
26.6%
|
| -99 | -99 | 0 | |
| Sysmiss | 213 |