| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 0 |
0%
|
| -888 | -888 | 0 |
0%
|
| 0 | No | 6 |
5.1%
|
| 1 | Yes | 112 |
94.9%
|
| Sysmiss | 4832 |