| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 0 |
0%
|
| -888 | -888 | 0 |
0%
|
| -777 | Not Applicable | 1 |
4%
|
| 0 | No | 11 |
44%
|
| 1 | Yes | 13 |
52%
|
| Sysmiss | 887 |