| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 30530 |
46%
|
| 0.5 | 0.5 | 22386 |
33.8%
|
| 1 | 1 | 13390 |
20.2%
|
| -99 | -99 | 0 | |
| Sysmiss | 11512 |