| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 0 |
0%
|
| -888 | -888 | 2 |
0.9%
|
| -777 | Not Applicable | 11 |
4.7%
|
| 0 | No | 45 |
19.4%
|
| 1 | Yes | 174 |
75%
|
| Sysmiss | 680 |