Fig. 2
From: Trends in the disease burden of anxiety disorders in middle-aged and older adults in China
Net drifts and local drifts for the incidence of and disability-adjusted life year (DALY) rate for anxiety disorders in middle-aged and older adults in China. a Incidence, (b) DALY rate. The annual percentage change of the expected age-adjusted rates (net drift) and age-specific rates (local drift) in the incidence of and DALY rate for anxiety disorders and the corresponding 95% confidence intervals (note: some of them were too narrow to be shown in the figure)