Fig. 4From: Global, regional, and national trends of syphilis from 1990 to 2019: the 2019 global burden of disease studyThe ASIR, SDI and EAPC of male and female. Note: A indicates ASIR in male and female from 1990 to 2019, B indicates the correlation between the ration of female to male incident cases and SDI, C indicates the ASIR of male and female in 21 regions, D indicates the EAPC of ASIR in male and female among 21 regionsBack to article page