| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 42 |
5.5%
|
| 0.33 | 0.33 | 410 |
53.9%
|
| 0.66 | 0.66 | 291 |
38.2%
|
| 1 | 1 | 18 |
2.4%
|
| -99 | -99 | 0 | |
| Sysmiss | 19 |