| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 1281 |
64.5%
|
| 0.5 | 0.5 | 194 |
9.8%
|
| 1 | 1 | 510 |
25.7%
|
| -99 | -99 | 0 | |
| Sysmiss | 23 |