Figure 3.
Percentages of non-demented Catholic sisters by educational attainment (high = bachelor's degree or more, low = less than a bachelor's degree) and Braak neurofibrillary stage at autopsy.
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.