| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 15 |
1.6%
|
| 0.33 | 0.33 | 192 |
20.6%
|
| 0.66 | 0.66 | 603 |
64.6%
|
| 1 | 1 | 124 |
13.3%
|
| -99 | -99 | 0 | |
| Sysmiss | 75 |