Figure 2.
Top beta-coefficients associated with mortality and survival in the term frequency-inverse document frequency model. Beta-coefficients less than 0 are associated with survival and coefficients greater than 0 are associated with mortality.
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.