Most IPUMS data transformations are performed using variable harmonization tables that specify how each value in the source data is recoded. Some variables also require programming logic in addition to the harmonization table. The harmonization documents for this variable are:
Instructions for interpreting harmonization documents
Description
LANGMA indicates the primary language read, written, and used in local contexts in Morroco.
Comparability — General
The 1994, 2004 and 2014 samples are comparable. LANGMA provides only the first local language spoken by respondents. The 2004 and 2014 samples include a second response as unharmonized source variables.
