National Addiction & HIV Data Archive Program

Utilization for National Comorbidity Survey: Baseline (NCS-1), 1990-1992

By default, the reports below show utilization for the last 12 months. To view a different range, please enter dates below.

Please note that this study was first released on 2000-05-01, and that our current reporting model only goes back three years (from today's date).

General Information

  • Initial release date: 2000-05-01
  • Last updated: 2008-09-12
  • Related publications: 380
  • SDA objects: 1

Unique Sessions

Data &
Any Datasets/Files 745 = 186 559   7
DS1: NCS-1 Main Data 635 = 154 481  
DS2: NCS-1 Diagnosis/Demographic Data 331 = 88 243  


The numbers above are counts of unique sessions, not counts of how many files were downloaded. I.e., a value of 12 implies that users downloaded 1 or more files from the study as part of 12 discrete sessions/visits in this time period.

Please note that the numbers above do not include distribution of restricted-use or public-use data that are not web downloadable. E.g., data distributed on CD-ROM.

"SDA" refers to unique sessions by users analyzing data using Survey Documentation & Analysis, a web-based alternative to SAS, SPSS, and Stata.

Unique Users

Faculty Grad.
Undergrads Univ.
Other Anon.
Any Datasets/Files 550 = 27 46 15 7 11 444
DS1: NCS-1 Main Data 473 = 24 39 13 6 11 380
DS2: NCS-1 Diagnosis/Demographic Data 202 = 12 22 6 3 3 156


All numbers in the table above are the number of unique users who downloaded one or more files from this study/dataset in the time period specified.

"Anon. Downloads" refers to users who download anonymously. Users who browse/download documentation files (only) are not required to login; some of our topical archives do not require login.

Please note that the numbers above do not include distribution of restricted-use or public-use data that are not web downloadable. E.g., data distributed on CD-ROM.

Downloads by Member Institutions

This study was downloaded by users at 37 institutions during the time period specified.

  • Arizona State University
  • California State University Channel Islands
  • California State University at Fullerton
  • California State University at San Marcos
  • City College
  • Clemson University
  • Columbia University
  • Cornell University
  • Duke University
  • Finnish National Membership
  • Florida State University
  • Fordham University
  • Harvard University
  • Indiana University-Purdue University at Indianapolis
  • John Carroll University
  • Johns Hopkins University
  • Kent State University
  • Korea Advanced Institute of Science and Technology
  • Minnesota State University, Mankato
  • New York University
  • Northern Illinois University
  • Oklahoma State University
  • Pennsylvania State University
  • State University of New York at Binghamton
  • Swiss Foundation for Research in the Social Sciences (FORS)
  • Temple University
  • United States Naval Academy
  • University of Amsterdam
  • University of Chicago
  • University of Missouri at Columbia
  • University of Montreal
  • University of Ontario Institute of Technology
  • University of South Florida
  • University of Texas at San Antonio
  • University of Toronto
  • University of Utah
  • Vanderbilt University


Institutions are only listed when users from that institution authenticated/logged in. Non-authenticated members constitute a large portion of our users and are represented in the Unique Users/Unique Sessions tables, but not in the Downloads by Member Institutions table.