| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 0 |
0%
|
| -888 | -888 | 2 |
0.4%
|
| -777 | Not Applicable | 5 |
1.1%
|
| 0 | No | 90 |
19.4%
|
| 1 | Yes | 366 |
79%
|
| Sysmiss | 449 |