| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 0 |
0%
|
| -888 | -888 | 10 |
0.7%
|
| 0 | No | 661 |
43.5%
|
| 1 | Yes | 848 |
55.8%
|
| Sysmiss | 3431 |