Fig. 3From: Ultrasound measurement of laryngeal structures in the parasagittal plane for the prediction of difficult laryngoscopies in Chinese adultsReceiver operator characteristic curve of the best model for predicting a difficult laryngoscopy, as well as that of the individual measurements. ROC: receiver operating characteristic; BMI: body mass index; MMT: modified mallampatia test; DSE: the distance from skin to epiglottis; OR: odds ratioBack to article page