Fig. 2: C-statistic Analysis.
From: Validation of the IPSET score for thrombosis in patients with prefibrotic myelofibrosis

Incremental value of C-statistic by new risk factors added to the IPSET prognostic risk scoring model for arterial (leukocytosis, high mutation risk (HMR) status, and both) and venous (male sex) events. P values quoted are calculated testing the difference on coefficients of the Cox-regression models.