Received: 6 December 2020
Accepted: 30 March 2021
First Online: 26 April 2021
: This is a secondary analysis using the publicly available Health and Retirement Study. The Health and Retirement Study has been approved by the Institutional Review Board at the University of Michigan, adheres to methods that conform to all relevant guidelines and regulations, and obtains informed consent from voluntary participants. The public data, which is available to registered researchers, is de-identified.
: Not applicable.
: No authors have declared competing interest for this article.