| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 27 |
1.8%
|
| 0.33 | 0.33 | 144 |
9.6%
|
| 0.66 | 0.66 | 906 |
60.6%
|
| 1 | 1 | 417 |
27.9%
|
| -99 | -99 | 0 | |
| Sysmiss | 6 |