| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 32 |
3.3%
|
| 0.33 | 0.33 | 142 |
14.6%
|
| 0.66 | 0.66 | 478 |
49.2%
|
| 1 | 1 | 320 |
32.9%
|
| -99 | -99 | 0 | |
| Sysmiss | 78 |