| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 0 |
0%
|
| -888 | -888 | 0 |
0%
|
| -777 | Not Applicable | 2 |
0.4%
|
| 0 | No | 7 |
1.5%
|
| 1 | Yes | 462 |
98.1%
|
| Sysmiss | 441 |