Data Products » What′s Available (Public) » AHEAD 1995 Core

Wave 2 of the original AHEAD Study
N: 7,802 Field Dates: Nov 1995 – Jun 1996 Response Rate: 92.50% Latest Release: Aug 2007 (Final V2.0)
 
Entry Cohort Info:
AHEAD: Original R born in 1923 or earlier
 
Basic Information:
Online Questionnaire Data Description Codebook Modules

Alerts:

(2007-08-23)    1995 AHEAD Core (Final Release, Version 2.0): Data Files Replaced
(2004-04-02)    Expanded Code Frames for Helper Variables in A95E_R Collapsed
(2003-09-05)    Data File A95CS_H Replaced
(2003-01-20)    Correction - Data Description - Basic Demographic Variables - Marital Status - New Widows
(2002-07-25)    Section M, Additional Variable
(2002-05-29)    Detailed Comparison of Variables in Version 1 and Version 2
(2002-05-27)    Corrections to Household Member and Child-level Files (1995)

Important Links:
Tracker File CodebookOnline ConcordanceAHEAD 1995 Core Imputations CodebookRestricted Dataset Merge Cross-ReferenceHRS Public File Download Area

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