| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 495 |
47.9%
|
| 0.5 | 0.5 | 368 |
35.6%
|
| 1 | 1 | 170 |
16.5%
|
| -99 | -99 | 0 | |
| Sysmiss | 13 |