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 765 = 0 765
DS1: Wave I In-Home Interview Data 264 = 0 264
DS2: Wave II In-Home Interview Data 181 = 0 181
DS3: Wave III In-Home Interview Data 207 = 0 207
DS4: Wave III In-Home Interview, Section 17 Data 166 = 0 166
DS5: Wave III In-Home Interview, Section 18 Data 166 = 0 166
DS6: Wave III In-Home Interview, Section 19 Data 180 = 0 180
DS7: Wave III In-Home Interview, Section 22 Data 166 = 0 166
DS8: Wave III In-Home Interview, Section 23 Data 162 = 0 162
DS9: Wave III In-Home Interview, Section 24 Data 159 = 0 159
DS10: Wave III In-Home Interview, Section 25 Data 166 = 0 166
DS11: Wave III Add Health Picture Vocabulary Test Data 158 = 0 158
DS12: Wave IV In-Home Interview Data 190 = 0 190
DS13: Wave IV In-Home Interview, Section 16B Data 167 = 0 167
DS14: Wave IV In-Home Interview, Section 16C Data 165 = 0 165
DS15: Wave IV In-Home Interview, Section 18 Data 160 = 0 160
DS16: Wave IV In-Home Interview, Section 19 Data 166 = 0 166
DS17: Wave IV In-Home Interview, Section 20A Data 165 = 0 165
DS18: Wave IV Field Interviewer Data 164 = 0 164
DS19: Wave I In-School Questionnaire Data 173 = 0 173
DS20: Wave I School Administrator Data 161 = 0 161
DS21: Wave II School Administrator Data 159 = 0 159
DS22: School Information Data 166 = 0 166
DS23: School Administrator Weights Data 187 = 0 187
DS24: In-School Weights Data 194 = 0 194
DS25: Wave I In-Home Weights Data 198 = 0 198
DS26: Wave II In-Home Weights Data 192 = 0 192
DS27: Wave III Grand Sample Weights Data 173 = 0 173
DS28: Wave IV Weights Data 176 = 0 176

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 325 = 0 0 0 0 0 325
DS1: Wave I In-Home Interview Data 126 = 0 0 0 0 0 126
DS2: Wave II In-Home Interview Data 58 = 0 0 0 0 0 58
DS3: Wave III In-Home Interview Data 81 = 0 0 0 0 0 81
DS4: Wave III In-Home Interview, Section 17 Data 46 = 0 0 0 0 0 46
DS5: Wave III In-Home Interview, Section 18 Data 43 = 0 0 0 0 0 43
DS6: Wave III In-Home Interview, Section 19 Data 53 = 0 0 0 0 0 53
DS7: Wave III In-Home Interview, Section 22 Data 39 = 0 0 0 0 0 39
DS8: Wave III In-Home Interview, Section 23 Data 44 = 0 0 0 0 0 44
DS9: Wave III In-Home Interview, Section 24 Data 39 = 0 0 0 0 0 39
DS10: Wave III In-Home Interview, Section 25 Data 46 = 0 0 0 0 0 46
DS11: Wave III Add Health Picture Vocabulary Test Data 36 = 0 0 0 0 0 36
DS12: Wave IV In-Home Interview Data 60 = 0 0 0 0 0 60
DS13: Wave IV In-Home Interview, Section 16B Data 42 = 0 0 0 0 0 42
DS14: Wave IV In-Home Interview, Section 16C Data 42 = 0 0 0 0 0 42
DS15: Wave IV In-Home Interview, Section 18 Data 41 = 0 0 0 0 0 41
DS16: Wave IV In-Home Interview, Section 19 Data 42 = 0 0 0 0 0 42
DS17: Wave IV In-Home Interview, Section 20A Data 43 = 0 0 0 0 0 43
DS18: Wave IV Field Interviewer Data 41 = 0 0 0 0 0 41
DS19: Wave I In-School Questionnaire Data 50 = 0 0 0 0 0 50
DS20: Wave I School Administrator Data 39 = 0 0 0 0 0 39
DS21: Wave II School Administrator Data 41 = 0 0 0 0 0 41
DS22: School Information Data 46 = 0 0 0 0 0 46
DS23: School Administrator Weights Data 55 = 0 0 0 0 0 55
DS24: In-School Weights Data 58 = 0 0 0 0 0 58
DS25: Wave I In-Home Weights Data 62 = 0 0 0 0 0 62
DS26: Wave II In-Home Weights Data 55 = 0 0 0 0 0 55
DS27: Wave III Grand Sample Weights Data 51 = 0 0 0 0 0 51
DS28: Wave IV Weights Data 51 = 0 0 0 0 0 51

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.