| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 135 |
14.4%
|
| 0.33 | 0.33 | 261 |
27.9%
|
| 0.66 | 0.66 | 389 |
41.5%
|
| 1 | 1 | 152 |
16.2%
|
| -99 | -99 | 0 | |
| Sysmiss | 63 |