Fig. 3From: Disease progression in idiopathic pulmonary fibrosis with mild physiological impairment: analysis from the Australian IPF registryDecline in FVC % predicted in mild (FVC ≥ 80%) compared with moderate-severe (FVC < 80%) physiological impairment. Graphical representation of annual FVC% decline as calculated by unstructured linear mixed model with random intercept and slopes for mild and moderate-severe diseaseBack to article page