| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 170 |
12.4%
|
| 0.33 | 0.33 | 570 |
41.5%
|
| 0.66 | 0.66 | 548 |
39.9%
|
| 1 | 1 | 86 |
6.3%
|
| -99 | -99 | 0 | |
| Sysmiss | 126 |