Fig. 3From: Screening and staging of chronic obstructive pulmonary disease with deep learning based on chest X-ray images and clinical parametersGOLD stage prediction performance of the Ensemble model based on CXR images and clinical data. (A). AUC of COPD stage prediction for the Ensemble model in two, three and five-classifications. Confusion matrices of the Ensemble model to evaluate COPD stage in three (B) and five-classifications (C). GOLD, the global initiative for chronic obstructive lung disease; COPD, chronic obstructive pulmonary disease; AUC, area under the curveBack to article page