Fig. 2
From: Usefulness of plasminogen activator inhibitor-1 as a predictive marker of mortality in sepsis
Kaplan–Meier analysis. The survival rate is significantly higher in the higher group (PAI-1 level ≥83 ng/ml; n = 85) than that in the lower group (PAI-1 level <83 ng/ml; n = 101) (log-rank test, P < 0.01)