| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 564 |
47.9%
|
| 0.33 | 0.33 | 445 |
37.8%
|
| 0.66 | 0.66 | 129 |
11%
|
| 1 | 1 | 40 |
3.4%
|
| -99 | -99 | 0 | |
| Sysmiss | 22 |