| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 143 |
14.4%
|
| 0.33 | 0.33 | 358 |
36%
|
| 0.66 | 0.66 | 261 |
26.2%
|
| 1 | 1 | 233 |
23.4%
|
| -99 | -99 | 0 | |
| Sysmiss | 8 |