| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 1 |
7.7%
|
| -888 | -888 | 0 |
0%
|
| 0 | No | 1 |
7.7%
|
| 1 | Yes | 11 |
84.6%
|
| Sysmiss | 4937 |