| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 96 |
9.6%
|
| 0.33 | 0.33 | 199 |
19.9%
|
| 0.66 | 0.66 | 430 |
43%
|
| 1 | 1 | 274 |
27.4%
|
| -99 | -99 | 0 | |
| Sysmiss | 10 |