| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 164 |
8.3%
|
| 0.33 | 0.33 | 840 |
42.4%
|
| 0.66 | 0.66 | 801 |
40.4%
|
| 1 | 1 | 176 |
8.9%
|
| -99 | -99 | 0 | |
| Sysmiss | 34 |