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 801 = 0 801
DS1: Wave I In-Home Interview Data 279 = 0 279
DS2: Wave II In-Home Interview Data 193 = 0 193
DS3: Wave III In-Home Interview Data 218 = 0 218
DS4: Wave III In-Home Interview, Section 17 Data 176 = 0 176
DS5: Wave III In-Home Interview, Section 18 Data 177 = 0 177
DS6: Wave III In-Home Interview, Section 19 Data 192 = 0 192
DS7: Wave III In-Home Interview, Section 22 Data 176 = 0 176
DS8: Wave III In-Home Interview, Section 23 Data 172 = 0 172
DS9: Wave III In-Home Interview, Section 24 Data 169 = 0 169
DS10: Wave III In-Home Interview, Section 25 Data 177 = 0 177
DS11: Wave III Add Health Picture Vocabulary Test Data 168 = 0 168
DS12: Wave IV In-Home Interview Data 203 = 0 203
DS13: Wave IV In-Home Interview, Section 16B Data 177 = 0 177
DS14: Wave IV In-Home Interview, Section 16C Data 175 = 0 175
DS15: Wave IV In-Home Interview, Section 18 Data 170 = 0 170
DS16: Wave IV In-Home Interview, Section 19 Data 176 = 0 176
DS17: Wave IV In-Home Interview, Section 20A Data 175 = 0 175
DS18: Wave IV Field Interviewer Data 174 = 0 174
DS19: Wave I In-School Questionnaire Data 183 = 0 183
DS20: Wave I School Administrator Data 171 = 0 171
DS21: Wave II School Administrator Data 169 = 0 169
DS22: School Information Data 176 = 0 176
DS23: School Administrator Weights Data 199 = 0 199
DS24: In-School Weights Data 205 = 0 205
DS25: Wave I In-Home Weights Data 211 = 0 211
DS26: Wave II In-Home Weights Data 204 = 0 204
DS27: Wave III Grand Sample Weights Data 184 = 0 184
DS28: Wave IV Weights Data 187 = 0 187

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 349 = 0 0 0 0 0 349
DS1: Wave I In-Home Interview Data 133 = 0 0 0 0 0 133
DS2: Wave II In-Home Interview Data 62 = 0 0 0 0 0 62
DS3: Wave III In-Home Interview Data 84 = 0 0 0 0 0 84
DS4: Wave III In-Home Interview, Section 17 Data 47 = 0 0 0 0 0 47
DS5: Wave III In-Home Interview, Section 18 Data 46 = 0 0 0 0 0 46
DS6: Wave III In-Home Interview, Section 19 Data 56 = 0 0 0 0 0 56
DS7: Wave III In-Home Interview, Section 22 Data 41 = 0 0 0 0 0 41
DS8: Wave III In-Home Interview, Section 23 Data 46 = 0 0 0 0 0 46
DS9: Wave III In-Home Interview, Section 24 Data 41 = 0 0 0 0 0 41
DS10: Wave III In-Home Interview, Section 25 Data 49 = 0 0 0 0 0 49
DS11: Wave III Add Health Picture Vocabulary Test Data 38 = 0 0 0 0 0 38
DS12: Wave IV In-Home Interview Data 64 = 0 0 0 0 0 64
DS13: Wave IV In-Home Interview, Section 16B Data 44 = 0 0 0 0 0 44
DS14: Wave IV In-Home Interview, Section 16C Data 44 = 0 0 0 0 0 44
DS15: Wave IV In-Home Interview, Section 18 Data 43 = 0 0 0 0 0 43
DS16: Wave IV In-Home Interview, Section 19 Data 44 = 0 0 0 0 0 44
DS17: Wave IV In-Home Interview, Section 20A Data 45 = 0 0 0 0 0 45
DS18: Wave IV Field Interviewer Data 43 = 0 0 0 0 0 43
DS19: Wave I In-School Questionnaire Data 52 = 0 0 0 0 0 52
DS20: Wave I School Administrator Data 41 = 0 0 0 0 0 41
DS21: Wave II School Administrator Data 43 = 0 0 0 0 0 43
DS22: School Information Data 48 = 0 0 0 0 0 48
DS23: School Administrator Weights Data 59 = 0 0 0 0 0 59
DS24: In-School Weights Data 61 = 0 0 0 0 0 61
DS25: Wave I In-Home Weights Data 67 = 0 0 0 0 0 67
DS26: Wave II In-Home Weights Data 59 = 0 0 0 0 0 59
DS27: Wave III Grand Sample Weights Data 54 = 0 0 0 0 0 54
DS28: Wave IV Weights Data 54 = 0 0 0 0 0 54

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.