Fig. 3From: Clinical and functional characteristics of individuals with alpha-1 antitrypsin deficiency: EARCO international registryCorrelation between FEV1(%) and KCO(%) in EARCO participants with PI*ZZ genotype. A Impaired FEV1(%) only; B Normal lung function tests; C Impaired lung function tests; D Impaired KCO(%) onlyBack to article page