Data Sharing for Demographic Research
A data archive for demography and population sciences

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 646 = 0 646
DS1: Wave I In-Home Interview Data 206 = 0 206
DS2: Wave II In-Home Interview Data 141 = 0 141
DS3: Wave III In-Home Interview Data 164 = 0 164
DS4: Wave III In-Home Interview, Section 17 Data 128 = 0 128
DS5: Wave III In-Home Interview, Section 18 Data 128 = 0 128
DS6: Wave III In-Home Interview, Section 19 Data 138 = 0 138
DS7: Wave III In-Home Interview, Section 22 Data 128 = 0 128
DS8: Wave III In-Home Interview, Section 23 Data 124 = 0 124
DS9: Wave III In-Home Interview, Section 24 Data 120 = 0 120
DS10: Wave III In-Home Interview, Section 25 Data 124 = 0 124
DS11: Wave III Add Health Picture Vocabulary Test Data 121 = 0 121
DS12: Wave IV In-Home Interview Data 144 = 0 144
DS13: Wave IV In-Home Interview, Section 16B Data 128 = 0 128
DS14: Wave IV In-Home Interview, Section 16C Data 127 = 0 127
DS15: Wave IV In-Home Interview, Section 18 Data 121 = 0 121
DS16: Wave IV In-Home Interview, Section 19 Data 127 = 0 127
DS17: Wave IV In-Home Interview, Section 20A Data 127 = 0 127
DS18: Wave IV Field Interviewer Data 127 = 0 127
DS19: Wave I In-School Questionnaire Data 134 = 0 134
DS20: Wave I School Administrator Data 123 = 0 123
DS21: Wave II School Administrator Data 121 = 0 121
DS22: School Information Data 128 = 0 128
DS23: School Administrator Weights Data 144 = 0 144
DS24: In-School Weights Data 150 = 0 150
DS25: Wave I In-Home Weights Data 151 = 0 151
DS26: Wave II In-Home Weights Data 147 = 0 147
DS27: Wave III Grand Sample Weights Data 135 = 0 135
DS28: Wave IV Weights Data 135 = 0 135

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 243 = 0 0 0 0 0 243
DS1: Wave I In-Home Interview Data 99 = 0 0 0 0 0 99
DS2: Wave II In-Home Interview Data 49 = 0 0 0 0 0 49
DS3: Wave III In-Home Interview Data 69 = 0 0 0 0 0 69
DS4: Wave III In-Home Interview, Section 17 Data 39 = 0 0 0 0 0 39
DS5: Wave III In-Home Interview, Section 18 Data 36 = 0 0 0 0 0 36
DS6: Wave III In-Home Interview, Section 19 Data 42 = 0 0 0 0 0 42
DS7: Wave III In-Home Interview, Section 22 Data 32 = 0 0 0 0 0 32
DS8: Wave III In-Home Interview, Section 23 Data 37 = 0 0 0 0 0 37
DS9: Wave III In-Home Interview, Section 24 Data 31 = 0 0 0 0 0 31
DS10: Wave III In-Home Interview, Section 25 Data 35 = 0 0 0 0 0 35
DS11: Wave III Add Health Picture Vocabulary Test Data 30 = 0 0 0 0 0 30
DS12: Wave IV In-Home Interview Data 49 = 0 0 0 0 0 49
DS13: Wave IV In-Home Interview, Section 16B Data 34 = 0 0 0 0 0 34
DS14: Wave IV In-Home Interview, Section 16C Data 35 = 0 0 0 0 0 35
DS15: Wave IV In-Home Interview, Section 18 Data 33 = 0 0 0 0 0 33
DS16: Wave IV In-Home Interview, Section 19 Data 34 = 0 0 0 0 0 34
DS17: Wave IV In-Home Interview, Section 20A Data 36 = 0 0 0 0 0 36
DS18: Wave IV Field Interviewer Data 35 = 0 0 0 0 0 35
DS19: Wave I In-School Questionnaire Data 43 = 0 0 0 0 0 43
DS20: Wave I School Administrator Data 32 = 0 0 0 0 0 32
DS21: Wave II School Administrator Data 34 = 0 0 0 0 0 34
DS22: School Information Data 39 = 0 0 0 0 0 39
DS23: School Administrator Weights Data 43 = 0 0 0 0 0 43
DS24: In-School Weights Data 45 = 0 0 0 0 0 45
DS25: Wave I In-Home Weights Data 46 = 0 0 0 0 0 46
DS26: Wave II In-Home Weights Data 41 = 0 0 0 0 0 41
DS27: Wave III Grand Sample Weights Data 44 = 0 0 0 0 0 44
DS28: Wave IV Weights Data 41 = 0 0 0 0 0 41

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.