Fig. 2
From: The association between Toxoplasma infection and mortality: the NHANES epidemiologic follow-up study

Kaplan–Meier analysis between the Toxoplasma gondii-seropositive group and the T. gondii-seronegative group before PSM (a) and after PSM (b). The P-values were calculated by the log-rank test. c Forest plot of the hazard ratio for mortality based on Cox regression analysis. CI Confidence interval, HR hazard ratio, PSM Propensity score matching