| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 0 |
0%
|
| -888 | -888 | 5 |
17.2%
|
| 0 | No | 14 |
48.3%
|
| 1 | Yes | 10 |
34.5%
|
| Sysmiss | 4921 |