| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 39 |
3.3%
|
| 0.33 | 0.33 | 562 |
46.9%
|
| 0.66 | 0.66 | 509 |
42.5%
|
| 1 | 1 | 88 |
7.3%
|
| -99 | -99 | 0 | |
| Sysmiss | 2 |