| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 161 |
8.5%
|
| 0.33 | 0.33 | 559 |
29.4%
|
| 0.66 | 0.66 | 638 |
33.5%
|
| 1 | 1 | 544 |
28.6%
|
| -99 | -99 | 0 | |
| Sysmiss | 29 |