Fig. 2From: Prevalence of risk stomach in laboring women allowed to unrestrictive oral intake: a comparative cross-sectional studyReceiver operating characteristic curves of antral cross-sectional area to discriminate a risk stomach in fasted non-laboring (a) and non-fasted laboring women (b). P < 0.05 for each curve. Abbreviation: RLD right lateral decubitus, AUC area under the receiver operating characteristic curve, CI confidence intervalBack to article page