| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 15 |
1.3%
|
| 0.33 | 0.33 | 311 |
27.7%
|
| 0.66 | 0.66 | 555 |
49.5%
|
| 1 | 1 | 240 |
21.4%
|
| -99 | -99 | 0 | |
| Sysmiss | 26 |