- Questionnaire Text
- UnHarmonized Variables
MARBASECIDP is a 10-digit numeric variable.
MARBASECIDP is an IPUMS-CPS created ID for merging person records from the ASEC to their corresponding data on the March Basic file. MARBASECIDP is only useful for linking within a given year. For more information, see additional documentation.
- All persons.
|1989 – 2019||-||-||X||X||-||-||-||-||-||-||-||-||-|