| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 144 |
14.5%
|
| 0.33 | 0.33 | 366 |
36.9%
|
| 0.66 | 0.66 | 304 |
30.7%
|
| 1 | 1 | 177 |
17.9%
|
| -99 | -99 | 0 | |
| Sysmiss | 9 |