| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 17 |
1.7%
|
| 0.33 | 0.33 | 85 |
8.6%
|
| 0.66 | 0.66 | 452 |
45.8%
|
| 1 | 1 | 432 |
43.8%
|
| -99 | -99 | 0 | |
| Sysmiss | 31 |