Figure 1.
Predictors for overall 28-day mortality in the multivariate Cox regression model in subjects receiving tocilizumab. aHR, adjusted hazard ratio; WHO, World Health Organization; FiO2, time-varying fraction of inspired oxygen.
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.