UH_HHID_A3 is a 15-digit numeric variable.
Household ID long (part 1), use when matching across files - 1996-2020
Unicon Corporation made the following notes about this variable:
2005 Matching (source May 2004 BLS data layout) - To match backward in time from 2005, use hhid. To match 2005 forward, concatenate hhid with hhid2 to uniquely identify households. hhid is the same characters in columns 1-15 of peridnum hhid2 is the same characters in columns 16-20 of peridnum
- All household records.
|1996 – 2020||-||-||X||-||-||-||-||-||-||-||-||-|