Fig. 2

Joinpoint regression analysis of trends in rhegmatogenous retinal detachment (RRD) A. The significant increasing incidence of RRD was observed from 2004 to 2015 for the entire population. B, and C. Significant increasing trend was observed in both male and female patients. D. Incidence rates of RRD increased in the population aged < 50 years, E, and F. Both male and female patients aged < 50 years demonstrated an increasing trend. G. No significant trend was observed for patients aged ≥ 50 years from 2004 to 2015. H. Male patients over the age of 50 demonstrated a significant increasing trend. I. No significant trend was observed in females over the age of 50 years. ^*p < 0.05, APC; annual percent change