| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 110 |
8.8%
|
| 0.33 | 0.33 | 620 |
49.8%
|
| 0.66 | 0.66 | 441 |
35.4%
|
| 1 | 1 | 74 |
5.9%
|
| -99 | -99 | 0 | |
| Sysmiss | 4 |