Utilization for Drug Use Trajectories: Ethnic/Racial Comparisons, 1998-2002 [United-States]

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 2011-06-17, and that our current reporting model only goes back three years (from today's date).

General Information

Unique Sessions

Total
Data/Documentation
Sessions
Data &
Documentation
Documentation
Only
SDA
Any Datasets/Files 277 = 85 192   16
DS0: Study-Level Files 137 = 0 137  
DS1: Wave 1 157 = 73 84   9
DS2: Wave 2 68 = 23 45   5
DS3: Parent Interview 56 = 18 38   2

Notes

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

Total
Unique
Users
Faculty Grad.
Students
Undergrads Univ.
Staff
Other Anon.
Downloads
Any Datasets/Files 231 = 7 22 32 1 1 168
DS0: Study-Level Files 109 = 7 22 32 1 1 46
DS1: Wave 1 133 = 7 18 26 1 1 80
DS2: Wave 2 65 = 1 9 8 0 1 46
DS3: Parent Interview 53 = 1 7 7 0 1 37

Notes

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 21 institutions during the time period specified.

  • Bates College
  • California State University at Northridge
  • Florida Gulf Coast University
  • Florida State University
  • Georgetown University
  • Indiana University
  • Kent State University
  • Rutgers-The State University of New Jersey
  • Temple University
  • The College of New Jersey
  • University of Alabama at Tuscaloosa
  • University of California at Davis
  • University of California at Irvine
  • University of Iowa
  • University of Louisville
  • University of North Carolina at Greensboro
  • University of Northern Colorado
  • University of Ontario Institute of Technology
  • University of Wisconsin at Madison
  • Vanderbilt University
  • Western University

Notes

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.