| Value | Category |
|---|---|
| CBL | Cannot be located |
| CET | Retrieved consolidated report |
| CON | Included in CET |
| DUP | Duplicate |
| OSE | Out of scope in employment |
| OSP | Out of scope in PSIC |
| OTH | N E C |
| PCL | Permanently closed |
| REF | Refusal |
| RET | Retrieved |
| RFV | Return for verification |
| STR | On strike |
| TCL | Temporarily closed |