| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 282 |
27.1%
|
| 0.5 | 0.5 | 573 |
55%
|
| 1 | 1 | 187 |
17.9%
|
| -99 | -99 | 0 | |
| Sysmiss | 54 |