| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 98 |
6.5%
|
| 0.33 | 0.33 | 401 |
26.7%
|
| 0.66 | 0.66 | 497 |
33.1%
|
| 1 | 1 | 505 |
33.6%
|
| -99 | -99 | 0 | |
| Sysmiss | 9 |