Additional file 1: of External validation of a prehospital risk score for critical illness

Figure S1. Proportion of patients across the range of prehospital risk scores with various healthcare use. Table S1. Proportion of patients with abnormal first versus worst vital signs within variable strata, and correlation between first and worst vital signs for each variable. Table S2. Multivariable logistic regression model output of prehospital risk score variables with critical illness showing reweighting in sensitivity analysis. (DOCX 76 kb)