| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 131 |
10.5%
|
| 0.33 | 0.33 | 332 |
26.7%
|
| 0.66 | 0.66 | 590 |
47.4%
|
| 1 | 1 | 192 |
15.4%
|
| -99 | -99 | 0 | |
| Sysmiss | 4 |