| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 1119 |
79.7%
|
| 0.5 | 0.5 | 204 |
14.5%
|
| 1 | 1 | 81 |
5.8%
|
| -99 | -99 | 0 | |
| Sysmiss | 96 |