Skip to main content
U.S. flag

An official website of the United States government

What kind of documentation files do you provide?

SAMHDA data collections may contain the following documentation files:

  1. Codebook: Information on the structure, contents, and layout of a data file. The codebook may also contain information on study design and methodology.
  2. Data Collection Instrument: Original survey instrument or questionnaire.
  3. User Guide: More detailed information about a particular collection, often provided by the principal investigator.
Was this helpful?
Was this helpful?
I did not find the pages helpful because the content on the page: (check all that apply)
I did not find the pages helpful checkboxes