| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 136 |
12.1%
|
| 0.33 | 0.33 | 294 |
26.1%
|
| 0.66 | 0.66 | 463 |
41.1%
|
| 1 | 1 | 233 |
20.7%
|
| -99 | -99 | 0 | |
| Sysmiss | 1 |