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: 379
  • SDA objects: 1

Unique Sessions

Data &
Any Datasets/Files 913 = 201 712   13
DS1: NCS-1 Main Data 779 = 156 623  
DS2: NCS-1 Diagnosis/Demographic Data 455 = 100 355  


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 633 = 21 37 12 6 14 543
DS1: NCS-1 Main Data 531 = 19 32 10 5 13 452
DS2: NCS-1 Diagnosis/Demographic Data 257 = 7 18 4 1 7 220


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 39 institutions during the time period specified.

  • Arizona State University
  • California State University at Fullerton
  • California State University at San Marcos
  • City College
  • Claremont Colleges
  • Clemson University
  • Columbia University
  • Eastern Michigan University
  • Emory University
  • Finnish National Membership
  • Florida State University
  • Hunter College
  • Johns Hopkins University
  • Kent State University
  • Michigan State University
  • North Carolina Agricultural and Technical State University
  • Northern Illinois University
  • Northwestern University
  • Oklahoma State University
  • Portland State University
  • Queens College (Flushing, NY)
  • Rice University
  • Rutgers-The State University of New Jersey
  • Santa Clara University
  • Swiss Foundation for Research in the Social Sciences (FORS)
  • Temple University
  • Trinity College, Dublin
  • University of Alabama at Birmingham
  • University of Amsterdam
  • University of California at Los Angeles
  • University of Georgia
  • University of Missouri at Columbia
  • University of Ontario Institute of Technology
  • University of Texas at Austin
  • University of Texas at San Antonio
  • University of Toronto
  • Vanderbilt University
  • Virginia Polytechnic Institute and State University
  • Western Kentucky 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.