Figure 4.
Subgroup analysis by type of adjusted factors: (A) pooled odds ratio (OR) and (B) pooled hazard ratio (HR). ∗Combined effects based on subgroups. CI, confidence interval.
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.