| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 1628 |
54.6%
|
| 0.33 | 0.33 | 893 |
29.9%
|
| 0.66 | 0.66 | 397 |
13.3%
|
| 1 | 1 | 66 |
2.2%
|
| -99 | -99 | 0 | |
| Sysmiss | 16 |