Table 3

AUROCs for the prediction of critical illness within 72 hours

AUROC (95% CI) for predicting 3-day critical illnessP value for comparison with best performing time pointAUROC (95% CI) for predicting
3-day critical illness after excluding patients with COVID-19
P value for comparison including patients with COVID-19
Prehospital0.711 (0.644 to 0.779)0.7570.715 (0.644 to 0.768)0.939
At presentation0.726 (0.666 to 0.786)Reference0.719 (0.656 to 0.783)0.881
After 1 hour0.674 (0.600 to 0.748)0.2890.683 (0.606 to 0.761)0.866
After 3 hours0.709 (0.640 to 0.777)0.7240.716 (0.644 to 0.788)0.891
  • AUROC, area under the receiver operating characteristics curve.