| Value | Category |
|---|---|
| -9 | |
| 1 | HQs with no production/no sales at this location |
| 2 | HQs with production and/or sales at this location |
| 3 | Establishment physically separated from HQ and other establishments of the same firm |
| 4 | Establishment physically separated from HQ but with other establishments of the same firm |
| Sysmiss |