| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 3 |
0.1%
|
| -888 | -888 | 555 |
12.5%
|
| -777 | Not Applicable | 183 |
4.1%
|
| 0 | No | 173 |
3.9%
|
| 1 | Yes | 3526 |
79.4%
|
| Sysmiss | 510 |