| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 19312 |
22.6%
|
| 0.33 | 0.33 | 23795 |
27.8%
|
| 0.66 | 0.66 | 29528 |
34.5%
|
| 1 | 1 | 12832 |
15%
|
| -99 | -99 | 0 | |
| Sysmiss | 4098 |