The University of Michigan Health and Retirement Study (HRS) is a longitudinal panel study that surveys a representative sample of approximately 20,000 people in America over the age of 50 every two years.
HRS
is currently connected to GAAIN using an older version of client software that is not
compliant with the latest GAAIN API's. If you contact them using the form on this
page, please encourage them to upgrade as soon as possible.