| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 818 |
53.6%
|
| 0.5 | 0.5 | 136 |
8.9%
|
| 1 | 1 | 571 |
37.4%
|
| -99 | -99 | 0 | |
| Sysmiss | 9 |