Figure 4.The relationship between ASDR due to occupational noise in 1990, SDI in 2019 and ASDR due to occupational noise in 2019 in age-related hearing loss. (A) ASDR due to occupational noise in 1990; (B) SDI in 2019. The blue line was an adaptive association fitted with adaptive Loess regression based on all data points. Abbreviations: ASDR: age-standardized DALY rates; SDI: socio-demographic index; DALY: disability-adjusted life year.
