| Value | Category |
|---|---|
| -2 | matchvar==missing in using data |
| -1 | matchvar==missing in master data |
| 1 | only in master data |
| 2 | only in using data |
| 3 | in both, master agrees with using data |
| 4 | in both, missing in master data updated |
| 5 | in both, master disagrees with using data |
| 9999 | signature |
| Sysmiss |