FIGURE 2.
Hazard ratio, regression coefficients, and point assignment for each risk factor in multivariable Cox model. CI, confidence interval; FD, fractal dimension.
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.