| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 390 |
33.7%
|
| 0.5 | 0.5 | 56 |
4.8%
|
| 1 | 1 | 712 |
61.5%
|
| -99 | -99 | 0 | |
| Sysmiss | 6 |