| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 156 |
15.4%
|
| 0.33 | 0.33 | 233 |
23%
|
| 0.66 | 0.66 | 347 |
34.3%
|
| 1 | 1 | 275 |
27.2%
|
| -99 | -99 | 0 | |
| Sysmiss | 6 |