| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 44 |
4.3%
|
| 0.33 | 0.33 | 131 |
12.7%
|
| 0.66 | 0.66 | 587 |
56.7%
|
| 1 | 1 | 273 |
26.4%
|
| -99 | -99 | 0 | |
| Sysmiss | 11 |