| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 43 |
3.5%
|
| 0.33 | 0.33 | 146 |
11.9%
|
| 0.66 | 0.66 | 675 |
54.8%
|
| 1 | 1 | 368 |
29.9%
|
| -99 | -99 | 0 | |
| Sysmiss | 48 |