| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 1 |
0.8%
|
| -888 | -888 | 1 |
0.8%
|
| -777 | Not Applicable | 2 |
1.6%
|
| 0 | No | 44 |
36.1%
|
| 1 | Yes | 74 |
60.7%
|
| Sysmiss | 790 |