| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 0 |
0%
|
| -888 | -888 | 1 |
0.8%
|
| -777 | Not Applicable | 11 |
8.9%
|
| 0 | No | 45 |
36.3%
|
| 1 | Yes | 67 |
54%
|
| Sysmiss | 788 |