| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 71 |
3.8%
|
| 0.33 | 0.33 | 280 |
15%
|
| 0.66 | 0.66 | 960 |
51.5%
|
| 1 | 1 | 552 |
29.6%
|
| -99 | -99 | 0 | |
| Sysmiss | 68 |