| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 208 |
20.9%
|
| 0.5 | 0.5 | 350 |
35.2%
|
| 1 | 1 | 437 |
43.9%
|
| -99 | -99 | 0 | |
| Sysmiss | 55 |