| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 0 |
0%
|
| -888 | -888 | 1 |
0.5%
|
| -777 | Not Applicable | 15 |
8.2%
|
| 0 | No | 53 |
29%
|
| 1 | Yes | 114 |
62.3%
|
| Sysmiss | 729 |