Figure 1

ROC curve for prediction rule (excluding respiratory rate) in the derivation cohort (AUC = 0.704; P < 0.001; 496 95% CI: 0.619-0.790).
ROC curve for prediction rule (excluding respiratory rate) in the derivation cohort (AUC = 0.704; P < 0.001; 496 95% CI: 0.619-0.790).