Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Causal and non-causal gene-environment interaction models. Note: Models above denote conceptual examples of different G × E models. The light shaded bar indicates the risk of cognitive decline for those with a risky genotype and the dark shaded bar is the risk of cognitive decline for those without the risky genotype.
