| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 1125 |
57.2%
|
| 0.5 | 0.5 | 220 |
11.2%
|
| 1 | 1 | 623 |
31.7%
|
| -99 | -99 | 0 | |
| Sysmiss | 28 |