| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 1012 |
57.2%
|
| 0.5 | 0.5 | 204 |
11.5%
|
| 1 | 1 | 554 |
31.3%
|
| -99 | -99 | 0 | |
| Sysmiss | 232 |