| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 463 |
38.7%
|
| 0.5 | 0.5 | 315 |
26.3%
|
| 1 | 1 | 418 |
34.9%
|
| -99 | -99 | 0 | |
| Sysmiss | 43 |