| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 815 |
48.4%
|
| 0.33 | 0.33 | 553 |
32.8%
|
| 0.66 | 0.66 | 271 |
16.1%
|
| 1 | 1 | 45 |
2.7%
|
| -99 | -99 | 0 | |
| Sysmiss | 318 |