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Table 1

From: Pulmonary artery stiffness in chronic obstructive pulmonary disease (copd) - the mesa copd study

COPD Severity N PA Pulsatility % (SE) p
Normal 35 14.0 (5.0) -
Mild 16 13.1 (4.5) 0.56
Moderate 18 12.6 (3.7) 0.29
Severe 2 11.8 (3.) 0.51