Fig. 2From: Pulmonary hypertension in lymphangioleiomyomatosis: prevalence, severity and the role of carbon monoxide diffusion capacity as a screening methodComparison of FEV1 and DLCO between PH vs. non-PH groups. Definition of abbreviations: DLCO: lung diffusing capacity for carbon monoxide; FEV1: forced expiratory volume in the first second; PH: pulmonary hypertension. *p < 0.001. Box plots show the quartiles (box limits), the 10th and 90th percentiles (error bars) and the median (line)Back to article page