| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 131 |
13.4%
|
| 0.33 | 0.33 | 311 |
31.8%
|
| 0.66 | 0.66 | 366 |
37.4%
|
| 1 | 1 | 171 |
17.5%
|
| -99 | -99 | 0 | |
| Sysmiss | 8 |