| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 0 |
0%
|
| -888 | -888 | 2 |
10.5%
|
| 0 | No | 1 |
5.3%
|
| 1 | Yes | 16 |
84.2%
|
| Sysmiss | 4931 |