Fig. 2

The ratio of male to female incidence among different age groups in 2017. a Global. b High SDI. c High-middle SDI. d Middle SDI. e Middle-low SDI. f Low SDI. SDI, socio-demographic index
The ratio of male to female incidence among different age groups in 2017. a Global. b High SDI. c High-middle SDI. d Middle SDI. e Middle-low SDI. f Low SDI. SDI, socio-demographic index