Fig. 2
From: Efficacy and safety of nintedanib in advanced idiopathic pulmonary fibrosis
Rate of decline in lung function before and after treatment. a The rate of decline in FVC before and after treatment. b The rate of decline in DLco before and after treatment. c The rate of decline in TLC before and after treatment. Each bar and line represent the mean and standard deviation. *p < 0.05. Total, total patients; Ad, advanced group; N-Ad, non-advanced group; Pre_Tx, before treatment; Post_Tx, after treatment; FVC, forced vital capacity; DLco, diffusing capacity of the lung for carbon monoxide; TLC, total lung capacity