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New Data Releases

To apply for the any of these restricted-use data, current users can download and complete the order form found below. New users will need to download and complete the Restricted-Use Data contract using the CPC Data Portal.

 

Parents Phase 2 (2015 - 2017) Data

(Released: July 20, 2018)

Parent Study_Order Form

The parent data files contain social, demographic, behavioral, and health data collected in 2015-2017 on a probability sample of Add Health parents who were originally interviewed in 1995. Data for 2,013 Wave I parents, representing 2,247 Add Health sample members, are available. Additionally, 988 current spouse/partner interviews are available.

 

Wave IV: Ambient Air Pollutants Data

(Released: July 20, 2018)

AmbientAirPollutants_OrderForm

The Ambient Air Pollutants data include 365 daily exposure estimates of the following ambient air pollutants for each Add Health study participant in Wave IV:

  • Particulate Matter:  PM2.5, PM10, SO4, NO3, NH4, organic carbon (OC), elemental carbon (EC), Fe, Al, Si, Ti, Ca, Mg, K, Mn, Na, and Cl
  • Gases:  O3, NO2, HNO3, HONO, H2O2, CO, and SO2; 2007 only: acrolein, acetaldehyde, benzene, butadiene, ethanol, formaldehyde, and naphthalene

  

Wave IV: Polygenic Scores (PGS)

(Released: July 20, 2018)

PGS_Order Form

Thirty constructed polygenic risk scores (PGS) are available for Add Health respondents who provided archival saliva samples for genetic testing at Wave IV (N = 9,129). Scores are available for coronary artery disease, myocardial infarction, plasma cortisol, LDL cholesterol, HDL cholesterol, total cholesterol, triglycerides, type II diabetes (2), BMI, waist circumference, waist-to-hip ratio, height, age at menarche, age at menopause, number of children, age at first birth, ever/current smoker, number of cigarettes per day, extraversion, attention deficit disorder (2), bipolar disorder, major depressive disorder (2), schizophrenia, mental health cross disorder, Alzheimer’s disease, and educational attainment (2).

 

Ancillary Data

(Released: May 30, 2018)

Ancillary_ATRCVC_mRFEI_Order Form

  • Wave III: Academic Transcript Social Studies and Civic Coursework (ATRCVC) Data: The Wave III ATRCVC data is a course-by-student-level file that includes academic transcript data related to social studies and civic coursework (n = 93,651).
  • Wave IV, Modified Retail Food Environment (mRFEI) DataThe Wave IV mRFEI file includes the mRFEI for each respondent based on their Wave IV residential location (n = 15,701). 

 

Wave V, Sample 1*

(Released: December 1, 2017)

Order Form

Data from Wave V Sample 1 respondents who completed the survey between March 2016 and March 2017. This file is a partial release of data from 3,872 of the Wave V Sample 1 respondents (includes weights).

*Wave V, Sample 1 data is disseminated via Restricted-Use contracts only.  There will be no Public-Use data release for Wave V, Sample 1.