Data Resources of the National Institute of Justice, 9th Edition

Each abstract provides information on the basic purpose and methodology of the original research, the unit of observation, the number of records, the number of variables, and the geographic and temporal coverage of the research. Information is also provided about the file structure and publications derived from the data. The abstracts are organized alphabetically by principal investigator. Copies of codebooks and user guides can be obtained free of charge from the National Archive of Criminal Justice Data. Information on obtaining computer-readable copies of NIJ-sponsored data and indexes of topics and principal investigators