| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 188 |
20.2%
|
| 0.5 | 0.5 | 286 |
30.7%
|
| 1 | 1 | 459 |
49.2%
|
| -99 | -99 | 0 | |
| Sysmiss | 54 |