Figure 1From: High-resolution CT scoring system-based grading scale predicts the clinical outcomes in patients with idiopathic pulmonary fibrosisThe results of the categorical analysis based on the changes in the FVC from baseline. The %FVC declined with time. Improvement ratings were defined based on a 10% absolute change as “improved” for a ≥ 10% increase, “stable” for a < 10% change and “worsened” for a ≥ 10% decrease.Back to article page