| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 0 |
0%
|
| -888 | -888 | 2 |
1.1%
|
| -777 | Not Applicable | 18 |
9.8%
|
| 0 | No | 45 |
24.6%
|
| 1 | Yes | 118 |
64.5%
|
| Sysmiss | 729 |