A Retrospective Study: Quick Scoring of Symptoms to Estimate the Risk of Cardiac Arrest in the Emergency Department

Figure 2

(a) Nomograph of the QSM-CA model, we assign values to each of the variables (Table 3) and total them as a predictive risk score. (b) ROC of the model, the AUC (C index) of the area under the ROC curve was 0.834.

(a)

(b)