Fig. 2From: Trend changes and factor analysis of endometrial hyperplasia in patients with polycystic ovarian syndrome based on the Korean National Health Insurance DatabaseTrend changes in PCOS and EH: Prevalence and incidence rates of PCOS and EH per 100,000 people from 2009 to 2016. Prevalence is indicated as a bold line, and incidence is indicated as a dotted lineBack to article page