| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 0 |
0%
|
| -888 | -888 | 1 |
0.4%
|
| -777 | Not Applicable | 14 |
6%
|
| 0 | No | 59 |
25.4%
|
| 1 | Yes | 158 |
68.1%
|
| Sysmiss | 680 |