| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 2 |
0.7%
|
| -888 | -888 | 7 |
2.4%
|
| -777 | Not Applicable | 25 |
8.5%
|
| 0 | No | 61 |
20.8%
|
| 1 | Yes | 198 |
67.6%
|
| Sysmiss | 619 |