Fig. 2From: Increased serum IL-6 is predictive of long-term cardiovascular events in high-risk patients submitted to coronary angiography: an observational studyTime-to-event curves for composite outcome according to IL-6 levels. Event rates are calculated with the use of Kaplan-Meier methods and compared with the use of the log-rank test. IL-6 interleukin-6Back to article page