| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 492 |
20.5%
|
| 0.33 | 0.33 | 421 |
17.6%
|
| 0.66 | 0.66 | 962 |
40.2%
|
| 1 | 1 | 521 |
21.7%
|
| -99 | -99 | 0 | |
| Sysmiss | 136 |