Fig. 2From: The predictive value of hunger score on gastric evacuation after oral intake of carbohydrate solutionArea under the ROC Curve for the Gastric Residual Volume. a Area under the ROC Curve for Gastric Residual Volume (2 mL/kg), AUC2.0 = 0.78. b Area under the ROC Curve for Gastric Residual Volume (1 mL/kg), AUC1.0 = 0.76. c Area under the ROC Curve for Gastric Residual Volume (0.5 mL/kg), AUC0.5 = 0.72Back to article page