Users can also create customized data subsets.
On-line documentation that contains a full description of each variable enables the user to review and select desired variables for subsetting. The subset option generates a data file, a codebook, and data definitions for SAS, SPSS, or Stata. New Format for Study Abstracts Study abstracts for new data acquisitions will now include sample characteristics. In addition, this new feature will enable the user to search the Archive for studies with specific sample characteristics. Currently, if someone is interested in studies that included oversampling of particular racial or ethnic groups the search engine is not able to identify these studies.