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Search/Compare Variables

Search Variables

The SAMHDA variable search allows users to search the question text, variable labels, and value labels in all public-use and restricted-use studies in SAMHDA. Search results may be viewed individually or in the context of the study and/or series to which they belong.

Searching Tips

Compare Variables

To compare variables, use the checkboxes and the "Compare" button on the search results page, as shown in the example below. Variables may be compared across studies. Learn more information about comparing variables.

Compare Variables