| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 645 |
28.8%
|
| 0.33 | 0.33 | 389 |
17.3%
|
| 0.66 | 0.66 | 661 |
29.5%
|
| 1 | 1 | 548 |
24.4%
|
| -99 | -99 | 0 | |
| Sysmiss | 82 |