Fig. 2.
Random-effects model for the effect of anterior cruciate ligament (ACL) status (intact or deficient) on the failure rate. M-H = Mantel-Haenszel, CI = confidence interval, and df = degrees of freedom.
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.