Fig. 2
From: Impact of systolic blood pressure limits on the diagnostic value of triage algorithms

Triage Category 1 – all patients. Sensitivity and 1-Specificity is shown for every algorithm and blood pressure limit each. Results for T1 are shown for trauma and non-trauma patients combined. The red line represents a Youden Index of 0. Results in the upper right corner are classifying tendentially too many patients in T1 and in the lower left corner too few patients in T1