| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 143 |
11.5%
|
| 0.33 | 0.33 | 409 |
33%
|
| 0.66 | 0.66 | 447 |
36%
|
| 1 | 1 | 242 |
19.5%
|
| -99 | -99 | 0 | |
| Sysmiss | 39 |