Fig. 3
From: Low back pain among the working-age population: from the global burden of disease study 2021

Correlations between ASIR, ASPR, and ASDR of global low back pain among WAP and SDI at the regional level. Notes: ASIR of low back pain among WAP at the global level and 21 regions, by SDI, from 1990 to 2021 (A). ASDR of low back pain among WAP at the global level and 21 regions, by SDI, from 1990 to 2021 (B). ASPR of low back pain among WAP at the global level and 21 regions, by SDI, from 1990 to 2021 (C). Abbreviations: SDI, socio-demographic index; DALYs, disability-adjusted life-years; ASIR, age-standardized incidence rate; ASPR, age-standardized prevalence rate; ASDR, age-standardized DALYs rate