Codes and Frequencies
Allocation flag: ernpdh - 1989-2010
Unicon Corporation made the following notes about this variable:
The years denoted above as 'added' indicate corrected values were extracted from the corresponding BLS file and merged into the March file. For more details please see Appendix R.
- All adult records.
|1990 – 2010||-||-||X||-||-||-||-||-||-||-||-||-|