| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 32 |
3.1%
|
| 0.33 | 0.33 | 72 |
6.9%
|
| 0.66 | 0.66 | 498 |
47.5%
|
| 1 | 1 | 446 |
42.6%
|
| -99 | -99 | 0 | |
| Sysmiss | 2 |