| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 159 |
15.5%
|
| 0.33 | 0.33 | 276 |
27%
|
| 0.66 | 0.66 | 328 |
32%
|
| 1 | 1 | 261 |
25.5%
|
| -99 | -99 | 0 | |
| Sysmiss | 48 |