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 715 = 0 715
DS1: Wave I In-Home Interview Data 237 = 0 237
DS2: Wave II In-Home Interview Data 156 = 0 156
DS3: Wave III In-Home Interview Data 182 = 0 182
DS4: Wave III In-Home Interview, Section 17 Data 144 = 0 144
DS5: Wave III In-Home Interview, Section 18 Data 144 = 0 144
DS6: Wave III In-Home Interview, Section 19 Data 155 = 0 155
DS7: Wave III In-Home Interview, Section 22 Data 144 = 0 144
DS8: Wave III In-Home Interview, Section 23 Data 140 = 0 140
DS9: Wave III In-Home Interview, Section 24 Data 137 = 0 137
DS10: Wave III In-Home Interview, Section 25 Data 144 = 0 144
DS11: Wave III Add Health Picture Vocabulary Test Data 137 = 0 137
DS12: Wave IV In-Home Interview Data 163 = 0 163
DS13: Wave IV In-Home Interview, Section 16B Data 144 = 0 144
DS14: Wave IV In-Home Interview, Section 16C Data 143 = 0 143
DS15: Wave IV In-Home Interview, Section 18 Data 137 = 0 137
DS16: Wave IV In-Home Interview, Section 19 Data 144 = 0 144
DS17: Wave IV In-Home Interview, Section 20A Data 143 = 0 143
DS18: Wave IV Field Interviewer Data 142 = 0 142
DS19: Wave I In-School Questionnaire Data 150 = 0 150
DS20: Wave I School Administrator Data 139 = 0 139
DS21: Wave II School Administrator Data 137 = 0 137
DS22: School Information Data 144 = 0 144
DS23: School Administrator Weights Data 163 = 0 163
DS24: In-School Weights Data 170 = 0 170
DS25: Wave I In-Home Weights Data 173 = 0 173
DS26: Wave II In-Home Weights Data 168 = 0 168
DS27: Wave III Grand Sample Weights Data 151 = 0 151
DS28: Wave IV Weights Data 153 = 0 153

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 299 = 0 0 0 0 0 299
DS1: Wave I In-Home Interview Data 119 = 0 0 0 0 0 119
DS2: Wave II In-Home Interview Data 53 = 0 0 0 0 0 53
DS3: Wave III In-Home Interview Data 76 = 0 0 0 0 0 76
DS4: Wave III In-Home Interview, Section 17 Data 44 = 0 0 0 0 0 44
DS5: Wave III In-Home Interview, Section 18 Data 41 = 0 0 0 0 0 41
DS6: Wave III In-Home Interview, Section 19 Data 48 = 0 0 0 0 0 48
DS7: Wave III In-Home Interview, Section 22 Data 37 = 0 0 0 0 0 37
DS8: Wave III In-Home Interview, Section 23 Data 42 = 0 0 0 0 0 42
DS9: Wave III In-Home Interview, Section 24 Data 37 = 0 0 0 0 0 37
DS10: Wave III In-Home Interview, Section 25 Data 44 = 0 0 0 0 0 44
DS11: Wave III Add Health Picture Vocabulary Test Data 35 = 0 0 0 0 0 35
DS12: Wave IV In-Home Interview Data 56 = 0 0 0 0 0 56
DS13: Wave IV In-Home Interview, Section 16B Data 39 = 0 0 0 0 0 39
DS14: Wave IV In-Home Interview, Section 16C Data 40 = 0 0 0 0 0 40
DS15: Wave IV In-Home Interview, Section 18 Data 38 = 0 0 0 0 0 38
DS16: Wave IV In-Home Interview, Section 19 Data 40 = 0 0 0 0 0 40
DS17: Wave IV In-Home Interview, Section 20A Data 41 = 0 0 0 0 0 41
DS18: Wave IV Field Interviewer Data 39 = 0 0 0 0 0 39
DS19: Wave I In-School Questionnaire Data 47 = 0 0 0 0 0 47
DS20: Wave I School Administrator Data 37 = 0 0 0 0 0 37
DS21: Wave II School Administrator Data 39 = 0 0 0 0 0 39
DS22: School Information Data 44 = 0 0 0 0 0 44
DS23: School Administrator Weights Data 51 = 0 0 0 0 0 51
DS24: In-School Weights Data 54 = 0 0 0 0 0 54
DS25: Wave I In-Home Weights Data 57 = 0 0 0 0 0 57
DS26: Wave II In-Home Weights Data 51 = 0 0 0 0 0 51
DS27: Wave III Grand Sample Weights Data 49 = 0 0 0 0 0 49
DS28: Wave IV Weights Data 48 = 0 0 0 0 0 48

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.