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American Time Use Survey
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American Time Use Survey — Activity Coding Lexicons and Coding Rules Manuals

The ATUS Activity Coding Lexicon is a 3-tiered classification system with 17 first-tier categories. Each of the first-tier categories has two additional levels of detail. Respondents' reported activities are assigned 6-digit activity codes based on this classification system. Activity codes are periodically evaluated and updated prior to the start of each year’s data collection. This page contains links to the ATUS Activity Coding Lexicons and Coding Rules Manuals.

ATUS Single-Year Activity Coding Lexicons:

ATUS Multi-Year Activity Coding Lexicons:

  • Multi-Year Activity Coding Lexicons (PDFs) (2003-2018) (2003-2017)—List of ATUS multi-year activity codes. The multi-year ATUS Activity Coding Lexicons contain activity codes unique to the multi-year Activity and Activity Summary files and should not be used with single-year files.

ATUS Coding Rules Manuals

 

Last Modified Date: June 19, 2019