| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 1460 |
76.6%
|
| 0.33 | 0.33 | 271 |
14.2%
|
| 0.66 | 0.66 | 108 |
5.7%
|
| 1 | 1 | 67 |
3.5%
|
| -99 | -99 | 0 | |
| Sysmiss | 1 |