| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 1408 |
53.4%
|
| 0.33 | 0.33 | 752 |
28.5%
|
| 0.66 | 0.66 | 410 |
15.6%
|
| 1 | 1 | 65 |
2.5%
|
| -99 | -99 | 0 | |
| Sysmiss | 176 |