| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 220 |
12.3%
|
| 0.33 | 0.33 | 460 |
25.7%
|
| 0.66 | 0.66 | 658 |
36.7%
|
| 1 | 1 | 453 |
25.3%
|
| -99 | -99 | 0 | |
| Sysmiss | 211 |