| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 181 |
18.6%
|
| 0.33 | 0.33 | 310 |
31.9%
|
| 0.66 | 0.66 | 316 |
32.5%
|
| 1 | 1 | 164 |
16.9%
|
| -99 | -99 | 0 | |
| Sysmiss | 30 |