Fig. 3From: Prediction of gold stage in patients hospitalized with COPD exacerbations using blood neutrophils and demographic parameters as risk factorsROC curves for predicting severe episode of ECOPD. The areas under the ROC demonstrate the capability of univariable and multivariable models to predict severe episode of ECOPD. Model 1 = sex; Model 2 = age; Model 3 = weight; Model 4 = BMI; Model 5 = NEU %; Model 6 = multivariable model without NEU%; Model 7 = multivariable modelBack to article page