PUF Codebooks
The codebooks provide information about the public use files and includes descriptive information on all of the AHS variables.
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PUF Codebook: 1973 and BeyondThis interactive tool is a reference for those using the AHS Public Use File. The tool contains descriptive information on all AHS variables back to 1973.
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Technical DocumentationAHS Variable Name Index, 1973 to 2013This document states which variables are present in which years for all AHS public use files from 1973 through 2013.
Page Last Revised - October 28, 2021