Fig. 7From: Creation of an artificial intelligence model for intubation difficulty classification by deep learning (convolutional neural network) using face images: an observational studyReceiver operating characteristic (ROC) curve for supine-side-closed mouth-base position. The ROC curve for discriminating intubation difficulty using face images of the supine-side-closed mouth-base position, showing an area under the curve (AUC) of 0.864, the sensitivity of 81.8%, and specificity of 83.3%Back to article page