Fig. 9.
Forest plot of the association between prefrailty and hospitalization plotted based on subgroup analysis. Odds ratio for individual studies is presented as squares, with 95% confidence intervals presented as extending lines
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.