Fig. 5From: Marked deterioration in the quality of life of patients with idiopathic pulmonary fibrosis during the last two years of lifeChange in the proportion of patients with MMRC score ≥ 3 during the last two years of life. The curves were derived from a 5-knot restricted cubic splines logistic regression models. The models were adjusted for age and gender. The grey area represents 95% confidence intervalsBack to article page