| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 326 |
27.3%
|
| 0.5 | 0.5 | 182 |
15.2%
|
| 1 | 1 | 687 |
57.5%
|
| -99 | -99 | 0 | |
| Sysmiss | 16 |