Fig. 3

Box plots of FVC, FEV1 and DLCO according to quartiles of orthostatic diastolic blood pressure reaction. P-values denote overall ANOVA (parametric test) differences. FVC by ortDBP group (unadjusted ANOVA p < 0.001). FEV1 by ortSBP group (unadjusted ANOVA p < 0.001). DLCO by ortDBP group (unadjusted ANOVA p = 0.011)