National Addiction & HIV Data Archive Program

Utilization for National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Core Files [Restricted Use]

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 2010-01-26, 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
Any Datasets/Files 80 = 0 80
DS1: Wave I In-Home Interview Data 22 = 0 22
DS2: Wave II In-Home Interview Data 15 = 0 15
DS3: Wave III In-Home Interview Data 18 = 0 18
DS4: Wave III In-Home Interview, Section 17 Data 17 = 0 17
DS5: Wave III In-Home Interview, Section 18 Data 15 = 0 15
DS6: Wave III In-Home Interview, Section 19 Data 19 = 0 19
DS7: Wave III In-Home Interview, Section 22 Data 15 = 0 15
DS8: Wave III In-Home Interview, Section 23 Data 15 = 0 15
DS9: Wave III In-Home Interview, Section 24 Data 14 = 0 14
DS10: Wave III In-Home Interview, Section 25 Data 15 = 0 15
DS11: Wave III Add Health Picture Vocabulary Test Data 14 = 0 14
DS12: Wave IV In-Home Interview Data 16 = 0 16
DS13: Wave IV In-Home Interview, Section 16B Data 14 = 0 14
DS14: Wave IV In-Home Interview, Section 16C Data 14 = 0 14
DS15: Wave IV In-Home Interview, Section 18 Data 14 = 0 14
DS16: Wave IV In-Home Interview, Section 19 Data 16 = 0 16
DS17: Wave IV In-Home Interview, Section 20A Data 13 = 0 13
DS18: Wave IV Field Interviewer Data 14 = 0 14
DS19: Wave I In-School Questionnaire Data 15 = 0 15
DS20: Wave I School Administrator Data 13 = 0 13
DS21: Wave II School Administrator Data 14 = 0 14
DS22: School Information Data 15 = 0 15
DS23: School Administrator Weights Data 17 = 0 17
DS24: In-School Weights Data 18 = 0 18
DS25: Wave I In-Home Weights Data 18 = 0 18
DS26: Wave II In-Home Weights Data 18 = 0 18
DS27: Wave III Grand Sample Weights Data 15 = 0 15
DS28: Wave IV Weights Data 16 = 0 16

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.

Unique Users

Total
Unique
Users
Faculty Grad.
Students
Undergrads Univ.
Staff
Other Anon.
Downloads
Any Datasets/Files 52 = 0 0 0 0 0 52
DS1: Wave I In-Home Interview Data 14 = 0 0 0 0 0 14
DS2: Wave II In-Home Interview Data 7 = 0 0 0 0 0 7
DS3: Wave III In-Home Interview Data 10 = 0 0 0 0 0 10
DS4: Wave III In-Home Interview, Section 17 Data 9 = 0 0 0 0 0 9
DS5: Wave III In-Home Interview, Section 18 Data 7 = 0 0 0 0 0 7
DS6: Wave III In-Home Interview, Section 19 Data 11 = 0 0 0 0 0 11
DS7: Wave III In-Home Interview, Section 22 Data 7 = 0 0 0 0 0 7
DS8: Wave III In-Home Interview, Section 23 Data 7 = 0 0 0 0 0 7
DS9: Wave III In-Home Interview, Section 24 Data 6 = 0 0 0 0 0 6
DS10: Wave III In-Home Interview, Section 25 Data 7 = 0 0 0 0 0 7
DS11: Wave III Add Health Picture Vocabulary Test Data 6 = 0 0 0 0 0 6
DS12: Wave IV In-Home Interview Data 8 = 0 0 0 0 0 8
DS13: Wave IV In-Home Interview, Section 16B Data 6 = 0 0 0 0 0 6
DS14: Wave IV In-Home Interview, Section 16C Data 6 = 0 0 0 0 0 6
DS15: Wave IV In-Home Interview, Section 18 Data 6 = 0 0 0 0 0 6
DS16: Wave IV In-Home Interview, Section 19 Data 8 = 0 0 0 0 0 8
DS17: Wave IV In-Home Interview, Section 20A Data 5 = 0 0 0 0 0 5
DS18: Wave IV Field Interviewer Data 6 = 0 0 0 0 0 6
DS19: Wave I In-School Questionnaire Data 6 = 0 0 0 0 0 6
DS20: Wave I School Administrator Data 5 = 0 0 0 0 0 5
DS21: Wave II School Administrator Data 6 = 0 0 0 0 0 6
DS22: School Information Data 7 = 0 0 0 0 0 7
DS23: School Administrator Weights Data 9 = 0 0 0 0 0 9
DS24: In-School Weights Data 10 = 0 0 0 0 0 10
DS25: Wave I In-Home Weights Data 10 = 0 0 0 0 0 10
DS26: Wave II In-Home Weights Data 10 = 0 0 0 0 0 10
DS27: Wave III Grand Sample Weights Data 7 = 0 0 0 0 0 7
DS28: Wave IV Weights Data 8 = 0 0 0 0 0 8

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 0 institutions during the time period specified.

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.