Fig. 1.
Flowchart of derivation of study population and subset used in logistic regression analysis, from the Generation Scotland cohort. CHI, Community Health Index; GS, Generation Scotland; PIS, Prescribing Information System.
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.