| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 550 |
52.8%
|
| 0.33 | 0.33 | 312 |
29.9%
|
| 0.66 | 0.66 | 136 |
13.1%
|
| 1 | 1 | 44 |
4.2%
|
| -99 | -99 | 0 | |
| Sysmiss | 30 |