| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 145 |
14.7%
|
| 0.5 | 0.5 | 203 |
20.6%
|
| 1 | 1 | 639 |
64.7%
|
| -99 | -99 | 0 | |
| Sysmiss | 27 |