nearly significantp = 5.20×10−2
The relationship between SDI and disease burden from 1990 to 2021 showed a weak but nearly significant positive correlation between ASIR and SDI (Spearman’s r = 0.14; 95% CI: 0.02–0.25; p = 5.20×10−2), suggesting a slight upward trend in incidence in higher-SDI countries.