| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 418 |
21.8%
|
| 0.33 | 0.33 | 648 |
33.8%
|
| 0.66 | 0.66 | 528 |
27.5%
|
| 1 | 1 | 323 |
16.8%
|
| -99 | -99 | 0 | |
| Sysmiss | 175 |