| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 535 |
51.3%
|
| 0.33 | 0.33 | 274 |
26.3%
|
| 0.66 | 0.66 | 147 |
14.1%
|
| 1 | 1 | 86 |
8.3%
|
| -99 | -99 | 0 | |
| Sysmiss | 8 |