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.
Principal component scores by ZCTA of significant factors in regression model. Principal component scores by ZCTA for three significant components (a: PC1, b: PC5, c: PC6) included in regression model relating explanatory variables to heat-related mortality. The percentage of variance explained by each component is shown in parentheses.
