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.
Receiver operating characteristic (ROC) curves of baseline biochemical markers for predicting the presence of effusion- and Hoffa-synovitis (score ≥2 for each parameter) on MRI at baseline. Upper figures: unadjusted. Lower figures: adjusted for covariates. Biochemical markers transposed to z values were used. C-statistic of each test and 95% confidence intervals are presented in the figure.
