| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 0 |
0%
|
| -888 | -888 | 3 |
1.8%
|
| -777 | Not Applicable | 13 |
8%
|
| 0 | No | 33 |
20.2%
|
| 1 | Yes | 114 |
69.9%
|
| Sysmiss | 749 |