| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 2 |
0%
|
| -888 | -888 | 1 |
0%
|
| 0 | No | 27 |
0.6%
|
| 1 | Yes-fully | 4047 |
89.2%
|
| 2 | Yes-partially | 460 |
10.1%
|
| Sysmiss | 413 |