Figure 3
From: Area under the expiratory flow-volume curve: predicted values by artificial neural networks
Box-and-whisker plots of AEX and AEX1 through AEX4 by ECSC, NHANES III and GLI predicted equations (Tukey–Kramer and Welch ANOVA tests: p < 0.0001). AEX area under expiratory flow-volume curve, ECSC European Community of Steel and Coal, GLI global lung initiative, NHANES III National Health and Nutrition Examination Survey III.
