| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 2062 |
67.7%
|
| 0.5 | 0.5 | 717 |
23.6%
|
| 1 | 1 | 265 |
8.7%
|
| -99 | -99 | 0 | |
| Sysmiss | 7 |