| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 4 |
0.1%
|
| -888 | -888 | 39 |
0.8%
|
| 0 | No | 3870 |
84.3%
|
| 1 | Yes | 678 |
14.8%
|
| Sysmiss | 359 |