The total number of observations does not match between the restricted-use and public-use data since the public data consists of 1/3 the full sample (1/2 of the core sample and 1/2 of the over-sample of African-American adolescents with a parent who has a college degree, chosen at random).
WAVE I FILES
| Restricted-Use | Public-Use |
|---|---|
| Wave I In-Home Interview Contains merged In-School Questionnaire data, Parent Questionnaire data and Add Health Vocabulary test scores. | Available |
| Wave I Grand Sample Weights | Available |
| Wave I Weight Components | |
| Wave I School Administrator Questionnaire Data | |
| Wave I School Administrator Weights | |
| Wave I School Information Data | |
| Wave I In-School Questionnaire Data | |
| Wave I In-School Weights | |
| Wave I In-School Friendship Nominations | |
| Wave I In-School Network Data | Available |
| Wave I Contextual Data* | Available |
| Wave I Adolescent Pairs Data | |
| Wave I Spatial Analysis Data | |
| Wave I Neighborhood Data | |
| Wave I Disposition Data | |
| National Death Index File | |
| Wave I Obesity and Neighborhood Environment (ONE) Files | |
| Wave I Political Context Data |
WAVE II FILES
| Restricted-Use | Public-Use |
|---|---|
| Wave II In-Home Interview | Available |
| Wave II Grand Sample Weights | Available |
| Wave II Weight Components | |
| Wave III Education Data | Available |
| Wave II School Administrator Questionnaire Data | |
| Wave II In-Home Friendship Nominations | |
| Wave II Neighborhood Data | |
| Wave II Political Context Data |
WAVE III FILES
| Restricted-Use | Public-Use |
|---|---|
| Wave III In-Home Interview | Available |
| Wave III Grand Sample Weights | Available |
| Wave III Weight Components | |
| Wave III Education Data | Available |
| Wave III Friends IDs | |
| Wave III Sibling IDs | |
| Wave III Grouping File Data | |
| Wave III Region | |
| Wave III Supplemental Tract-Level Contextual Data | |
| Wave III ASHA Call Data | |
| Wave III BEM Scores Data | |
| Wave III Cotinine Assays Data | |
| Wave III HPV-MGEN Assays Data | |
| Wave III HPV-MGEN Assay Weights | |
| Wave III Mentor Data | |
| Wave III Urinalysis Data | |
| Wave III Sex Ratio | |
| Wave III Disposition File | |
| Wave III Obesity and Neighborhood Environment (ONE) Files | |
| Wave III Political Contextual Data | |
| Wave III Alcohol Outlet Density Data | |
| Wave III DNA – Sibling Candidate Genes |
WAVE IV FILES
| Restricted-Use | Public-Use |
|---|---|
| Wave IV In-Home Interview | |
| Wave IV Grand Sample Weights | |
| Wave IV Weight Components | |
| Wave IV Contextual Data | |
| Wave IV Region | |
| Wave IV Grouping Data | |
| Wave IV Supplemental Tract-Level Contextual Data | |
| Wave IV Constructed Variables | |
| Wave IV Disposition File | |
| Wave IV Biomarker Data – Lipids | Available |
| Wave IV Biomarker Data – Glucose/HbA1c | Available |
| Wave IV Biomarker Data – CRP/EBV | Available |
| Wave IV Biomarker Data – Consent | |
| Wave IV Biomarker Data – Baroreceptor Sensitivity | |
| Wave IV Narcotic Drug Flag | |
| Wave IV BMI Genetic Risk Score | |
| Wave IV Medication File | |
| Wave IV DNA Data |