| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 531 |
55.6%
|
| 0.33 | 0.33 | 250 |
26.2%
|
| 0.66 | 0.66 | 152 |
15.9%
|
| 1 | 1 | 22 |
2.3%
|
| -99 | -99 | 0 | |
| Sysmiss | 46 |